APA (7th ed.) Citation

Hergenhahn, B. R. (1994). An introduction to theories of personality (4. ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Hergenhahn, Baldwin R. An Introduction to Theories of Personality. 4. ed. Englewood Cliffs, N.J: Prentice Hall, 1994.

MLA (8th ed.) Citation

Hergenhahn, Baldwin R. An Introduction to Theories of Personality. 4. ed. Prentice Hall, 1994.