APA (7th ed.) Citation

Brust, S., & Bull, E. (1997). Freedom & necessity. A Tom Doherty Associates Book.

Chicago Style (17th ed.) Citation

Brust, Steven, and Emma Bull. Freedom & Necessity. New York: A Tom Doherty Associates Book, 1997.

MLA (9th ed.) Citation

Brust, Steven, and Emma Bull. Freedom & Necessity. A Tom Doherty Associates Book, 1997.

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