Cita APA (7a ed.)

James, W. (1994). The principles of psychology (2nd ed., 5th printing.). Encyclopaedia Britannica.

Cita Chicago Style (17a ed.)

James, William. The Principles of Psychology. 2nd ed., 5th printing. Chicago, Ill [etc.]: Encyclopaedia Britannica, 1994.

Cita MLA (9a ed.)

James, William. The Principles of Psychology. 2nd ed., 5th printing. Encyclopaedia Britannica, 1994.