APA (7th ed.) Citation

Cooper, J. S., Lion, B., & Faivre, X. (2009). Free Love in Babylonia?

Chicago Style (17th ed.) Citation

Cooper, Jerrold S., B. Lion, and X. Faivre. Free Love in Babylonia? 2009.

MLA (8th ed.) Citation

Cooper, Jerrold S., et al. Free Love in Babylonia? 2009.