APA

Dupuy R. E., . (1970). The encyclopedia of military history. New York: Harper & Row.

Chicago

Dupuy Richard Ernest, . 1970. The encyclopedia of military history. New York: Harper & Row.

Harvard

Dupuy R. E., . (1970). The encyclopedia of military history. New York: Harper & Row.

MLA

Dupuy Richard Ernest, . The encyclopedia of military history. New York: Harper & Row. 1970.