APA (7th ed.) Citation

Williamson, J., & Gunn, J. (1978). Star bridge: Science fiction. Sidgwick and Jackson.

Chicago Style (17th ed.) Citation

Williamson, Jack, and James Gunn. Star Bridge: Science Fiction. London: Sidgwick and Jackson, 1978.

MLA (8th ed.) Citation

Williamson, Jack, and James Gunn. Star Bridge: Science Fiction. Sidgwick and Jackson, 1978.