APA (7th ed.) Citation

McMullen, S. (1998). The centurion's empire. Tor.

Chicago Style (17th ed.) Citation

McMullen, Sean. The Centurion's Empire. New York: Tor, 1998.

MLA (9th ed.) Citation

McMullen, Sean. The Centurion's Empire. Tor, 1998.

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