Cita APA (7th ed.)

McMahon, F. B. (1972). Psychology, the hybrid science. Prentice-Hall.

Cita Chicago (17th ed.)

McMahon, Frank B. Psychology, the Hybrid Science. Englewood Cliffs, N.J: Prentice-Hall, 1972.

Cita MLA (9th ed.)

McMahon, Frank B. Psychology, the Hybrid Science. Prentice-Hall, 1972.