Citazione Stile APA (7a Edizione)

Turner, J. S., & Helms, D. B. (1986). Contemporary adulthood (3rd ed.). Holt, Rinehart, and Winston.

Citazione stile Chigago Style (17a edizione)

Turner, Jeffrey S., e Donald B. Helms. Contemporary Adulthood. 3rd ed. New York: Holt, Rinehart, and Winston, 1986.

Citatione MLA (9a ed.)

Turner, Jeffrey S., e Donald B. Helms. Contemporary Adulthood. 3rd ed. Holt, Rinehart, and Winston, 1986.