The references list appears at the end of your paper, starting on a new page. It should look like the example below. Notice that the second line is right-indented 1 cm to form a hanging indent.

There must also be a direct link between your in-text reference and your end-of-text reference. That link is the first word you use and should be the same in both in-text and end-of-text. This is usually the author's surname, but sometimes it is the name of an organisation or the title of a work.
The APA Referencing Summary-CSU guide to referencing shows you how to set out your reference if, for example:
Some of the many sources you might reference are: