Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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