APA (7th ed.) Citation

Butcher, J. (2012). Cold days: A novel of the Dresden files. Roc.

Chicago Style (17th ed.) Citation

Butcher, Jim. Cold Days: A Novel of the Dresden Files. New York: Roc, 2012.

MLA (9th ed.) Citation

Butcher, Jim. Cold Days: A Novel of the Dresden Files. Roc, 2012.