APA (7th ed.) Citation

Natkiel, R., Sommerville, D., & Westwood, J. N. (1982). Atlas of 20th century warfare / Richard Natkiel ; text by Donald Sommerville & John N. Westwood. Bison.

Chicago Style (17th ed.) Citation

Natkiel, Richard, Donald Sommerville, and John N. Westwood. Atlas of 20th Century Warfare / Richard Natkiel ; Text by Donald Sommerville & John N. Westwood. London: Bison, 1982.

MLA (9th ed.) Citation

Natkiel, Richard, et al. Atlas of 20th Century Warfare / Richard Natkiel ; Text by Donald Sommerville & John N. Westwood. Bison, 1982.

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