Cita APA (7a ed.)

Hamilton, S. F., & Darling, N. (1989). Mentors in adolescents' lives. The social world of adolescents, 121-139.

Cita Chicago Style (17a ed.)

Hamilton, Stephen F., y Nancy Darling. "Mentors in Adolescents' Lives." The Social World of Adolescents 1989: 121-139.

Cita MLA (8a ed.)

Hamilton, Stephen F., y Nancy Darling. "Mentors in Adolescents' Lives." The Social World of Adolescents, 1989, pp. 121-139.