APA (7th ed.) Citation

Festinger, L. (1957). A theory of cognitive dissonance. Row, Peterson.

Chicago Style (17th ed.) Citation

Festinger, Leon. A Theory of Cognitive Dissonance. Evanston, Ill. [u.a.]: Row, Peterson, 1957.

MLA (9th ed.) Citation

Festinger, Leon. A Theory of Cognitive Dissonance. Row, Peterson, 1957.