APA (7th ed.) Citation

Harrison, H. (1977). Deathworld 2. Sphere books limited.

Chicago Style (17th ed.) Citation

Harrison, Harry. Deathworld 2. London: Sphere books limited, 1977.

MLA (8th ed.) Citation

Harrison, Harry. Deathworld 2. Sphere books limited, 1977.

Warning: These citations may not always be 100% accurate.