APA (7th ed.) Citation

Veblen, T. (1979). The theory of the leisure class. Penguin Books.

Chicago Style (17th ed.) Citation

Veblen, Thorstein. The Theory of the Leisure Class. New York: Penguin Books, 1979.

MLA (9th ed.) Citation

Veblen, Thorstein. The Theory of the Leisure Class. Penguin Books, 1979.

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