APA (7th ed.) Citation

Powys, J. C. (1935). The art of happiness. Simon and Schuster.

Chicago Style (17th ed.) Citation

Powys, John Cowper. The Art of Happiness. New York: Simon and Schuster, 1935.

MLA (9th ed.) Citation

Powys, John Cowper. The Art of Happiness. Simon and Schuster, 1935.

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