Cita APA

Kelle, F. S. 1., & Kelle, F. S. 1. (1973). The definition of psychology (2. edition.). Englewood Cliffs, New Jersey: Prentice Hall, Inc..

Citación estilo Chicago

Kelle, Fred Simmons 1899-1996, y Fred Simmons 1899-1996 Kelle. The Definition of Psychology. 2. edition. Englewood Cliffs, New Jersey: Prentice Hall, Inc., 1973.

Cita MLA

Kelle, Fred Simmons 1899-1996, y Fred Simmons 1899-1996 Kelle. The Definition of Psychology. 2. edition. Englewood Cliffs, New Jersey: Prentice Hall, Inc., 1973.