APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Festinger, Leon. A Theory of Cognitive Dissonance. Stanford University Press, 1957.

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