Cita APA (7a ed.)

Travers, R. M. W. (1973). Educational psychology: A scientific foundation for educational practice. MacMillan [etc.].

Cita Chicago Style (17a ed.)

Travers, Robert Morris William. Educational Psychology: A Scientific Foundation for Educational Practice. New York [etc.]: MacMillan [etc.], 1973.

Cita MLA (9a ed.)

Travers, Robert Morris William. Educational Psychology: A Scientific Foundation for Educational Practice. MacMillan [etc.], 1973.