APA (7th ed.) Citation

Darlton, C. (1975). Under the stars of Druufon (American ed.). Ace Books.

Chicago Style (17th ed.) Citation

Darlton, Clark. Under the Stars of Druufon. American ed. New York: Ace Books, 1975.

MLA (9th ed.) Citation

Darlton, Clark. Under the Stars of Druufon. American ed. Ace Books, 1975.