The thought of academic referencing of your work might be quite foreign to some new participants of the course, but it is a necessity in your assessment items. You will find a wealth of information on the why and how of referencing here.
Those new to writing academically regularly struggle with trying to paraphrase material from a reference work, how to do it, and how to reference that in an assessment item. A clear and easy to understand explanation on how and what to do in those situations is here.
The style of referencing used in the University and in the School is the American Psychological Association style (APA).
The APA also have their own website which offers a lot of additional helpful material on referencing, including online tutorials, and that site can be found here.
If you are having difficulty with referencing, you should seek the assistance of your subject coordinator, who of course, is available to give advice and assist with referencing.