APA (7th ed.) Citation

Aldiss, B. W. (1973). Billion year spree: The history of science fiction. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

Aldiss, Brian Wilson. Billion Year Spree: The History of Science Fiction. London: Weidenfeld and Nicolson, 1973.

MLA (8th ed.) Citation

Aldiss, Brian Wilson. Billion Year Spree: The History of Science Fiction. Weidenfeld and Nicolson, 1973.

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