APA (7th ed.) Citation

Festinger, L. (1957). A theory of cognitive dissonance. Univ. Press.

Chicago Style (17th ed.) Citation

Festinger, Leon. A Theory of Cognitive Dissonance. Stanford, Calif: Univ. Press, 1957.

MLA (8th ed.) Citation

Festinger, Leon. A Theory of Cognitive Dissonance. Univ. Press, 1957.

Warning: These citations may not always be 100% accurate.