Cita APA (7a ed.)

Kaplan, M. L., & Kaplan, N. R. (1991). The self-organization of human psychological functioning. [s.n.].

Cita Chicago Style (17a ed.)

Kaplan, Marvin L., y Netta R. Kaplan. The Self-organization of Human Psychological Functioning. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Kaplan, Marvin L., y Netta R. Kaplan. The Self-organization of Human Psychological Functioning. [s.n.], 1991.