APA (7th ed.) Citation

Harrison, H. (1973). Deathworld 3. Sphere.

Chicago Style (17th ed.) Citation

Harrison, Harry. Deathworld 3. London: Sphere, 1973.

MLA (8th ed.) Citation

Harrison, Harry. Deathworld 3. Sphere, 1973.

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