Cita APA (7a ed.)

Skinner, B. F. (1976). Walden two. MacMillan [etc.].

Cita Chicago Style (17a ed.)

Skinner, B. F. Walden Two. New York [etc.]: MacMillan [etc.], 1976.

Cita MLA (9a ed.)

Skinner, B. F. Walden Two. MacMillan [etc.], 1976.