APA

Ryan C., . (1966). The Last Battle. New York: Simon & Schuster.

Chicago

Ryan Cornelius, . 1966. The Last Battle. New York: Simon & Schuster.

Harvard

Ryan C., . (1966). The Last Battle. New York: Simon & Schuster.

MLA

Ryan Cornelius, . The Last Battle. New York: Simon & Schuster. 1966.