APA (7th ed.) Citation

Scalzi, J. (2005). Old man's war. Tom Doherty Associates.

Chicago Style (17th ed.) Citation

Scalzi, John. Old Man's War. New York: Tom Doherty Associates, 2005.

MLA (8th ed.) Citation

Scalzi, John. Old Man's War. Tom Doherty Associates, 2005.

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