APA (7th ed.) Citation

Gaddis, W., Birkerts, S., & Tabbi, J. (2003). Agapē agape. Penguin Books.

Chicago Style (17th ed.) Citation

Gaddis, William, Sven Birkerts, and Joseph Tabbi. Agapē Agape. New York: Penguin Books, 2003.

MLA (9th ed.) Citation

Gaddis, William, et al. Agapē Agape. Penguin Books, 2003.