APA (7th ed.) Citation

Dupuy, R. E., & Dupuy, T. N. (1977). The encyclopedia of military history: From 3500 B.C. to the present (Rev. ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Dupuy, R. Ernest, and Trevor N. Dupuy. The Encyclopedia of Military History: From 3500 B.C. to the Present. Rev. ed. New York: Harper & Row, 1977.

MLA (9th ed.) Citation

Dupuy, R. Ernest, and Trevor N. Dupuy. The Encyclopedia of Military History: From 3500 B.C. to the Present. Rev. ed. Harper & Row, 1977.