APA (7th ed.) Citation

Harrison, H. (1976). The deathworld trilogy: Three novels (7 print.). Berkley Publishing Corporation.

Chicago Style (17th ed.) Citation

Harrison, Harry. The Deathworld Trilogy: Three Novels. 7 print. New York: Berkley Publishing Corporation, 1976.

MLA (9th ed.) Citation

Harrison, Harry. The Deathworld Trilogy: Three Novels. 7 print. Berkley Publishing Corporation, 1976.