APA (7th ed.) Citation

Waddington, C. H. (1973). OR in World War 2: Operational research against the U-boat. Elek Science.

Chicago Style (17th ed.) Citation

Waddington, Conrad H. OR in World War 2: Operational Research Against the U-boat. London: Elek Science, 1973.

MLA (9th ed.) Citation

Waddington, Conrad H. OR in World War 2: Operational Research Against the U-boat. Elek Science, 1973.

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