APA (7th ed.) Citation

Hammett, D., Queen, E., & Stanley, R. (1948). Nightmare Town. Dell.

Chicago Style (17th ed.) Citation

Hammett, Dashiell, Ellery Queen, and Robert Stanley. Nightmare Town. New York: Dell, 1948.

MLA (9th ed.) Citation

Hammett, Dashiell, et al. Nightmare Town. Dell, 1948.