APA (7th ed.) Citation

Gathorne-Hardy, G. M. (1941). Norway and the war. O.U.P.

Chicago Style (17th ed.) Citation

Gathorne-Hardy, G. M. Norway and the War. Oxford: O.U.P, 1941.

MLA (9th ed.) Citation

Gathorne-Hardy, G. M. Norway and the War. O.U.P, 1941.

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