APA (7th ed.) Citation

Wolfe, W. B. (1957). How to be happy though human. Penguin Books.

Chicago Style (17th ed.) Citation

Wolfe, W. Béran‏. How to Be Happy Though Human. Harmondsworth, Middlesex: Penguin Books, 1957.

MLA (9th ed.) Citation

Wolfe, W. Béran‏. How to Be Happy Though Human. Penguin Books, 1957.