APA (7th ed.) Citation

Richmond, W., & Richmond, L. (1976). Challenge the hellmaker. Ace Books.

Chicago Style (17th ed.) Citation

Richmond, Walt, and Leigh Richmond. Challenge the Hellmaker. New York: Ace Books, 1976.

MLA (9th ed.) Citation

Richmond, Walt, and Leigh Richmond. Challenge the Hellmaker. Ace Books, 1976.

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