APA (7th ed.) Citation

Wollheim, D. A. (1972). The universe makers: Science fiction today. Gollancz.

Chicago Style (17th ed.) Citation

Wollheim, Donald A. The Universe Makers: Science Fiction Today. London: Gollancz, 1972.

MLA (9th ed.) Citation

Wollheim, Donald A. The Universe Makers: Science Fiction Today. Gollancz, 1972.

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