Cita APA (7th ed.)

Feldman, R. S. (1997). Essentials of understanding psychology (3rd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Feldman, Robert S. Essentials of Understanding Psychology. 3rd ed. New York: McGraw-Hill, 1997.

Cita MLA (8th ed.)

Feldman, Robert S. Essentials of Understanding Psychology. 3rd ed. McGraw-Hill, 1997.