Cita APA (7th ed.)

Coulter, C. (1999). The countess. A Signet Book.

Cita Chicago (17th ed.)

Coulter, Catherine. The Countess. New York: A Signet Book, 1999.

Cita MLA (8th ed.)

Coulter, Catherine. The Countess. A Signet Book, 1999.