APA (7th ed.) Citation

Cox, G. W. (1905). The crusades. Longman, Green.

Chicago Style (17th ed.) Citation

Cox, George W. The Crusades. London: Longman, Green, 1905.

MLA (8th ed.) Citation

Cox, George W. The Crusades. Longman, Green, 1905.

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