APA (7th ed.) Citation

Alexander, D., Geagan, K., & Raffetto, T. (2008). The most decadent diet ever! Broadways Book.

Chicago Style (17th ed.) Citation

Alexander, Devin, Kate Geagan, and Theresa Raffetto. The Most Decadent Diet Ever! New York: Broadways Book, 2008.

MLA (9th ed.) Citation

Alexander, Devin, et al. The Most Decadent Diet Ever! Broadways Book, 2008.