APA (7th ed.) Citation

Gallie, W. B. (1991). Understanding war. Routledge.

Chicago Style (17th ed.) Citation

Gallie, W. B. Understanding War. London ; New York: Routledge, 1991.

MLA (9th ed.) Citation

Gallie, W. B. Understanding War. Routledge, 1991.

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