Turn course, lecture and date details into a clean lecture-note citation with a tag. Free, no sign-up.
What this tool does
Lecture notes are a grey area: they are unpublished, often undated in student copies, and easy to cite vaguely as ‘lecture notes’ with nothing else. A usable citation names the lecturer, the course, the lecture title or number, the institution and the date — enough for a reader to know exactly which session you mean. This tagger builds that citation and attaches a short tag (course code plus lecture number) for filing your notes by session.
Why it matters
Good citations do quiet work. They let a reader find every source you used, they show that your argument rests on real evidence rather than memory, and they protect you: a clean reference list is much harder to challenge than a vague one. Most marks lost on referencing are not lost on difficult sources. They are lost on small, repeated slips — a missing year, a swapped initial, a title in the wrong case — that a quick tool pass catches before submission.
How to use it
- Enter lecturer, course and lecture details.
- Add the date and institution.
- Copy the citation and its filing tag.
Worked example
Lecturer R. Patel, course Water Engineering 301, lecture 7 ‘Filtration’, Oxford, 12 March 2024 gives: Patel, R. (2024, March 12). Filtration [Lecture notes]. Water Engineering 301, Oxford. Tag: WATERE-L07. The tag files the note; the citation credits it.
Tips for good results
Record the lecture number on the day. ‘Lecture 7’ is obvious in week 7 and a mystery by exam season.
Work from the source itself, not from another paper’s copy of it. And keep one style for the whole list: a single mixed entry undermines an otherwise perfect bibliography.
Honest limits
Lecture notes are unpublished course materials; some institutions and journals prefer you cite the published sources the lecture drew on instead. Check your course or journal policy before citing notes, and never share another lecturer’s notes publicly without permission.
Common mistakes to avoid
Common mistakes to avoid: copying a reference from another paper without checking it against the original, trusting a PDF filename for the title or year, and mixing two styles in one list. Each of these looks harmless alone and careless together. Run the tool, read its output once, and compare it with the source itself before you paste it into your document.
Before you submit
Run through this short check before you submit: is every author name spelled as it appears on the source, is every year present and correct, and does every in-text citation have a matching entry in your reference list? Read the list once from top to bottom rather than skimming it. Most referencing errors are found in that single slow read, and fixing them there is far cheaper than fixing them after a reviewer finds them. If one entry still looks odd after that read, check it against the original source before you change anything else.
Frequently asked questions
Is this tool really free?
Yes. It runs in your browser on this page, with no account and no payment. Nothing you paste leaves your computer.
Do I still need to check the result?
Yes, once. Tools apply rules; they cannot verify facts about your source. Compare the output with the source itself before submitting.
Can I use the output in my paper?
Yes. The output is a formatted reference or analysis for your own work. Keep the source’s facts accurate and the formatting consistent across your list.
What if the tool’s output differs from my style guide?
Trust the style guide. Tools encode the common rules of a style; your university or journal’s own sheet wins every disagreement. Use the tool to do the routine work, then apply the local rule where it differs.
Also available in Spanish: Etiqueta de Cita de Apuntes de Clase – Etiqueta y Cita Apuntes de Clase Correctamente Gratis.