APA (7th ed.) Citation

Hope, A. (1976). Rupert of Hentzau: Being the sequel to a story by the same writer entitled "The prisoner of Zenda". Buccaneer Books.

Chicago Style (17th ed.) Citation

Hope, Anthony. Rupert of Hentzau: Being the Sequel to a Story by the Same Writer Entitled "The Prisoner of Zenda". Cutchogue, N.Y.: Buccaneer Books, 1976.

MLA (9th ed.) Citation

Hope, Anthony. Rupert of Hentzau: Being the Sequel to a Story by the Same Writer Entitled "The Prisoner of Zenda". Buccaneer Books, 1976.

Warning: These citations may not always be 100% accurate.