Cita APA (7a ed.)

Bootzin, R. R. (1991). Psychology today: An introduction (7th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Bootzin, Richard R. Psychology Today: An Introduction. 7th ed. New York [etc.]: McGraw-Hill, 1991.

Cita MLA (9a ed.)

Bootzin, Richard R. Psychology Today: An Introduction. 7th ed. McGraw-Hill, 1991.