Cita APA (7a ed.)

James, W. (1950). The principles of psychology: 2 (Authorized ed.). Dover Publications.

Cita Chicago Style (17a ed.)

James, William. The Principles of Psychology: 2. Authorized ed. New York: Dover Publications, 1950.

Cita MLA (9a ed.)

James, William. The Principles of Psychology: 2. Authorized ed. Dover Publications, 1950.