Format
Last Name, First Initial(s). (Year). Title of book. [e-Reader version if applicable]. Retrieved from source/ URL
Examples
Davis, D. L (2014). The aggressive adolescent: Clinical and forensic issues. Retrieved from http://www.taylorandfrancis.com/
Lackey, M. (1996). SCat. [Kindle Paperwhite file]. Retrieved from http://www.amazon.com/
Poe, E. A. (1884). The raven. Retrieved from http://lccn.loc.gov/12037813
Rowley, H. (2010). Franklin and Eleanor: An extraordinary marriage. [Kindle file]. Retrieved from http://www.amazon.com/