APA

Hope A., . (1921). The prisoner of Zenda. New York: Grosset and Dunlap.

Chicago

Hope Anthony, . 1921. The prisoner of Zenda. New York: Grosset and Dunlap.

Harvard

Hope A., . (1921). The prisoner of Zenda. New York: Grosset and Dunlap.

MLA

Hope Anthony, . The prisoner of Zenda. New York: Grosset and Dunlap. 1921.