APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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