The commonly used referencing/citation styles in Computing & Engineering department are Westminster Harvard style [See note below] and the IEEE Referencing style. It is important to check the course/module documentation as to which style is required to use in your courseworks.
For IEEE please refer to your course documentation. You should also consult the official IEEE Referencing guide.
For more information about the Westminster Harvard style, and the downloadable referencing booklet, visit the Westminster Harvard referencing guide. [This will no longer be in use in 2023/2024]
You can choose the referencing style from the home page of Cite Them Right.