APA (7th ed.) Citation

Stapledon, O. (1979). Nebula maker. Sphere.

Chicago Style (17th ed.) Citation

Stapledon, Olaf. Nebula Maker. London: Sphere, 1979.

MLA (9th ed.) Citation

Stapledon, Olaf. Nebula Maker. Sphere, 1979.

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