When you use another author's words or ideas then you should acknowledge the source of the information, this is known as referencing.
There are many referencing styles and you should always check with your unit assessor for the correct style preferred for each particular unit.
SCU Library has developed guides for the APA 7th and Harvard styles:
The Literature Reviews section of our Researchers LibGuide explains the process of conducting a literature review and provides resources to help you through the process.
These guides have been prepared by the Learning Zone: