War in the modern world

MLA

Ropp, Theodore. War In the Modern World. New, rev. ed. (8th pr.) New York: Collier, 1974.

APA

Ropp, T. (1974). War in the modern world. New, rev. ed. (8th pr.) New York: Collier.

Chicago

Ropp, Theodore, War In the Modern World. New, rev. ed. (8th pr.) New York: Collier, 1974.