APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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