Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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