Cita APA (7a ed.)

Proulx, A. (2003). That old ace in the hole: A novel. Scribner.

Cita Chicago Style (17a ed.)

Proulx, Annie. That Old Ace in the Hole: A Novel. New York [etc.]: Scribner, 2003.

Cita MLA (9a ed.)

Proulx, Annie. That Old Ace in the Hole: A Novel. Scribner, 2003.