Cita APA (7th ed.)

Hergenhahn, B. R. (1984). An introduction to theories of personality (2nd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Hergenhahn, B. R. An Introduction to Theories of Personality. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1984.

Cita MLA (9th ed.)

Hergenhahn, B. R. An Introduction to Theories of Personality. 2nd ed. Prentice-Hall, 1984.