APA (7th ed.) Citation

Leinster, M. (1968). The wailing asteroid. Sphere Books.

Chicago Style (17th ed.) Citation

Leinster, Murray. The Wailing Asteroid. London: Sphere Books, 1968.

MLA (8th ed.) Citation

Leinster, Murray. The Wailing Asteroid. Sphere Books, 1968.

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