APA (7th ed.) Citation

Mahr, K., & Darlton, C. (1977). Menace of Atomigeddon. Ace Books.

Chicago Style (17th ed.) Citation

Mahr, Kurt, and Clark Darlton. Menace of Atomigeddon. New York: Ace Books, 1977.

MLA (9th ed.) Citation

Mahr, Kurt, and Clark Darlton. Menace of Atomigeddon. Ace Books, 1977.