APA (7th ed.) Citation

Dickson, G. R. (1968). The space swimmers: Science fiction. Sidgwick & Jackson.

Chicago Style (17th ed.) Citation

Dickson, Gordon R. The Space Swimmers: Science Fiction. London: Sidgwick & Jackson, 1968.

MLA (8th ed.) Citation

Dickson, Gordon R. The Space Swimmers: Science Fiction. Sidgwick & Jackson, 1968.