Reference list entries and in-text citations look different for different kinds of resources. A book reference is different from a journal article reference, and a webpage is different again - but they all have a lot of the same information in them. Have a look at these reference examples and see if it makes sense to you!
Remember, you can always look at the Wintec APA Referencing Guide or ask for help! You don't have to figure out referencing on your own.
1. In-text Citation: BOOKS
2. Reference list entry: BOOKS
APA References for journal articles, and webpages look different
And there are lots of other kinds of references too! Remember to check the Wintec APA Guide to get your reference format.