APA (7th ed.) Citation

John, R. (2008). The last centurion. Baen Publishing Enterprises.

Chicago Style (17th ed.) Citation

John, Ringo. The Last Centurion. New York: Baen Publishing Enterprises, 2008.

MLA (9th ed.) Citation

John, Ringo. The Last Centurion. Baen Publishing Enterprises, 2008.

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