The Chemical Engineering department does not have a single preferred style, so you might want to check with your lecturer/supervisor. Some common styles include:
Author-date
Numbered
See our writing guides page for books which have useful hints for writing on technical subjects.
Visit the Learning Skills Centre for workshops and/or personal help.
See the Thesis Guide for resources for writing your thesis and instructions on depositing it.
If you're wondering how to format it, have a look at what recent Chemical Engineering theses have done.
Remember that I'm always happy to answer any questions you have about researching, citing, or anything else!
It pays to keep a good record of what you read while doing research. There are now a number of tools available to help do this.
EndNote is software for Windows or for MacOS that
EndNote Guide | Book a workshop
Other similar software includes