APA (7th ed.) Citation

Hoyle, F. (1965). The black cloud. Perennial Library.

Chicago Style (17th ed.) Citation

Hoyle, Fred. The Black Cloud. New York: Perennial Library, 1965.

MLA (9th ed.) Citation

Hoyle, Fred. The Black Cloud. Perennial Library, 1965.

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