APA (7th ed.) Citation

Ryan, C. 0. (1967). The last battle. Four Square.

Chicago Style (17th ed.) Citation

Ryan, Cornelius 05.06.1920-23.11.1974. The Last Battle. London: Four Square, 1967.

MLA (8th ed.) Citation

Ryan, Cornelius 05.06.1920-23.11.1974. The Last Battle. Four Square, 1967.

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