APA (7th ed.) Citation

Firestone, R., Firestone, L. A., & Catlett, J. (2006). Sex and love in intimate relationships. American Psychological Association.

Chicago Style (17th ed.) Citation

Firestone, Robert, Lisa A. Firestone, and Joyce Catlett. Sex and Love in Intimate Relationships. Washington, D.C.: American Psychological Association, 2006.

MLA (9th ed.) Citation

Firestone, Robert, et al. Sex and Love in Intimate Relationships. American Psychological Association, 2006.