APA (7th ed.) Citation

Atkinson, J. W. (1964). An introduction to motivation. American Book [u.a.].

Chicago Style (17th ed.) Citation

Atkinson, John W. An Introduction to Motivation. New York: American Book [u.a.], 1964.

MLA (9th ed.) Citation

Atkinson, John W. An Introduction to Motivation. American Book [u.a.], 1964.