APA (7th ed.) Citation

Martin, L. W. (1966). Diplomacy in modern European history (5ª ed.). The McMillan.

Chicago Style (17th ed.) Citation

Martin, Lawrence W. Diplomacy in Modern European History. 5ª ed. New York: The McMillan, 1966.

MLA (9th ed.) Citation

Martin, Lawrence W. Diplomacy in Modern European History. 5ª ed. The McMillan, 1966.