APA (7th ed.) Citation

Schwartz, G., Behan, F., Merten, D., & Rosenthal, A. (1980). Love and commitment. Sage.

Chicago Style (17th ed.) Citation

Schwartz, Gary, Fran Behan, Don Merten, and Allyne Rosenthal. Love and Commitment. Beverly Hills, Calif: Sage, 1980.

MLA (9th ed.) Citation

Schwartz, Gary, et al. Love and Commitment. Sage, 1980.