APA (7th ed.) Citation

Delany, S. R., & Varley, J. (1989). The star pit. [publisher not identified].

Chicago Style (17th ed.) Citation

Delany, Samuel R., and John Varley. The Star Pit. New York : SF TOR/A Tom Doherty Associates Book: [publisher not identified], 1989.

MLA (9th ed.) Citation

Delany, Samuel R., and John Varley. The Star Pit. [publisher not identified], 1989.