APA (7th ed.) Citation

Hergenhahn, B. R. (1980). An introduction to theories of personality (4th ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Hergenhahn, B. R. An Introduction to Theories of Personality. 4th ed. Englewood Cliffs, N. J: Prentice-Hall, 1980.

MLA (8th ed.) Citation

Hergenhahn, B. R. An Introduction to Theories of Personality. 4th ed. Prentice-Hall, 1980.

Warning: These citations may not always be 100% accurate.