Citazione Stile APA (7a Edizione)

May, R., Greening, T., & Rogers, C. (1984). American politics and humanistic pyschology. Saybrook Pub.

Citazione stile Chigago Style (17a edizione)

May, Rollo, Tom Greening, e Carl Rogers. American Politics and Humanistic Pyschology. San Francisco: Saybrook Pub, 1984.

Citatione MLA (9a ed.)

May, Rollo, et al. American Politics and Humanistic Pyschology. Saybrook Pub, 1984.