Cita APA (7a ed.)

Scarr, S., & Vander Zanden, J. W. (1987). Understanding psychology (5th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Scarr, Sandra, y James Wilfrid Vander Zanden. Understanding Psychology. 5th ed. New York [etc.]: McGraw-Hill, 1987.

Cita MLA (9a ed.)

Scarr, Sandra, y James Wilfrid Vander Zanden. Understanding Psychology. 5th ed. McGraw-Hill, 1987.