Cita APA (7a ed.)

Whaley, D. L., Malott, R. W., & Mallot, M. E. (1993). Elementary principles of behavior (2nd ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Whaley, Donald L., Richard W. Malott, y Maria E. Mallot. Elementary Principles of Behavior. 2nd ed. Englewood Cliffs, N. J: Prentice-Hall, 1993.

Cita MLA (9a ed.)

Whaley, Donald L., et al. Elementary Principles of Behavior. 2nd ed. Prentice-Hall, 1993.