Citazione Stile APA (7a Edizione)

Gale Group, Reis, H. T., & Sprecher, S. (2009). Encyclopedia of human relationships. Sage Publications.

Citazione stile Chigago Style (17a edizione)

Gale Group, Harry T. Reis, e Susan Sprecher. Encyclopedia of Human Relationships. Thousand Oaks, Calif: Sage Publications, 2009.

Citatione MLA (9a ed.)

Gale Group, et al. Encyclopedia of Human Relationships. Sage Publications, 2009.