APA (7th ed.) Citation

Bradley, M. Z. (1997). Gravelight (1. ed.). Tor.

Chicago Style (17th ed.) Citation

Bradley, Marion Zimmer. Gravelight. 1. ed. New York: Tor, 1997.

MLA (9th ed.) Citation

Bradley, Marion Zimmer. Gravelight. 1. ed. Tor, 1997.