APA (7th ed.) Citation

Vonnegut, K. (1973). Breakfast of champions: Or, Goodbye blue Monday! Delacorte Press.

Chicago Style (17th ed.) Citation

Vonnegut, Kurt. Breakfast of Champions: Or, Goodbye Blue Monday! [New York]: Delacorte Press, 1973.

MLA (8th ed.) Citation

Vonnegut, Kurt. Breakfast of Champions: Or, Goodbye Blue Monday! Delacorte Press, 1973.