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:
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
Other similar software includes