APA (7th ed.) Citation

Handke, P., & Roloff, M. (1976). Nonsense and happiness. Urizen Books.

Chicago Style (17th ed.) Citation

Handke, Peter, and Michael Roloff. Nonsense and Happiness. New York: Urizen Books, 1976.

MLA (9th ed.) Citation

Handke, Peter, and Michael Roloff. Nonsense and Happiness. Urizen Books, 1976.