APA (7th ed.) Citation

Sansom, C. J. (2005). Dark fire (1st American ed.). Viking.

Chicago Style (17th ed.) Citation

Sansom, C. J. Dark Fire. 1st American ed. New York: Viking, 2005.

MLA (9th ed.) Citation

Sansom, C. J. Dark Fire. 1st American ed. Viking, 2005.