Cita APA (7th ed.)
Cather, W. (1940). Sapphira and the slave girl. A.A. Knopf.
Cita Chicago (17th ed.)
Cather, Willa. Sapphira and the Slave Girl. New York: A.A. Knopf, 1940.
Cita MLA (9th ed.)
Cather, Willa. Sapphira and the Slave Girl. A.A. Knopf, 1940.
Atenció: Aquestes cites poden no estar 100% correctes.