APA (7th ed.) Citation

Rihanna, Eminem, Future, Guetta, D., Ekko, M., & Brown, C. (2012). Unapologetic ([Deluxe ed., explicit version].). Def Jam.

Chicago Style (17th ed.) Citation

Rihanna, Eminem, Future, David Guetta, Mikky Ekko, and Chris Brown. Unapologetic. [Deluxe ed., explicit version]. New York: Def Jam, 2012.

MLA (9th ed.) Citation

Rihanna, et al. Unapologetic. [Deluxe ed., explicit version]. Def Jam, 2012.