The Charles Sturt University APA referencing Summary is based on the Publication Manual of the American Psychological Association (7th ed.)
Don't forget to reference your image sources. See page 15 of The Charles Sturt University APA Referencing Summary
Make sure you include ALL of your sources and avoid the serious consequences of Plagiarism (using someone else's work as if it's your own).
If you must reference in the body of your essay, see 'In-text citations, page 2 of The Charles Sturt University APA Referencing Summary