To create hanging indents for APA citations, add the class "apa-indent" to the <p> tag for each citation as follows:
<p class="apa-indent">
Example of how text will be formatted (Use Preview to see this)
Burke, T. (2006). How to Read in College, Staying Afloat: Some Scattered Suggestions on Reading in College [permanent blog entry]. Retrieved from: https://blogs.swarthmore.edu/burke/permanent-features-advice-on-academia/how-to-read-in-college/