APA (7th ed.) Citation

Waugh, C. G., & Greenberg, M. H. (1997). Sci-fi private eye. Penguin Group.

Chicago Style (17th ed.) Citation

Waugh, Charles G., and Martin Harry Greenberg. Sci-fi Private Eye. New York: Penguin Group, 1997.

MLA (9th ed.) Citation

Waugh, Charles G., and Martin Harry Greenberg. Sci-fi Private Eye. Penguin Group, 1997.