APA (7th ed.) Citation

Gemmell, D., & Picacio, J. (2004). The swords of night and day: A novel of Skilgannon the Damned (First edition.). Del Rey.

Chicago Style (17th ed.) Citation

Gemmell, David, and John Picacio. The Swords of Night and Day: A Novel of Skilgannon the Damned. First edition. New York: Del Rey, 2004.

MLA (9th ed.) Citation

Gemmell, David, and John Picacio. The Swords of Night and Day: A Novel of Skilgannon the Damned. First edition. Del Rey, 2004.