APA

Cruttwell C. R. M. F., . (1964). A history of the Great War. Oxford: Clarendon.

Chicago

Cruttwell C R M F, . 1964. A history of the Great War. Oxford: Clarendon.

Harvard

Cruttwell C. R. M. F., . (1964). A history of the Great War. Oxford: Clarendon.

MLA

Cruttwell C R M F, . A history of the Great War. Oxford: Clarendon. 1964.