Cita APA (7a ed.)

Kagan, J., & Segal, J. (1988). Psychology: An introduction (6th ed.). Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Kagan, Jerome, y Julius Segal. Psychology: An Introduction. 6th ed. San Diego: Harcourt Brace Jovanovich, 1988.

Cita MLA (9a ed.)

Kagan, Jerome, y Julius Segal. Psychology: An Introduction. 6th ed. Harcourt Brace Jovanovich, 1988.