APA (7th ed.) Citation

(1982). Principles of psychology (2. print.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Principles of Psychology. 2. print. New York: Holt, Rinehart and Winston, 1982.

MLA (9th ed.) Citation

Principles of Psychology. 2. print. Holt, Rinehart and Winston, 1982.