APA (7th ed.) Citation

Hartmann, F. H. (1967). The relations of nations (3. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Hartmann, Frederick H. The Relations of Nations. 3. ed. New York: Macmillan, 1967.

MLA (9th ed.) Citation

Hartmann, Frederick H. The Relations of Nations. 3. ed. Macmillan, 1967.