Cita APA (7a ed.)

Buell, R. L. (1929). International relations (Rev. ed.). Henry Holt.

Cita Chicago Style (17a ed.)

Buell, Raymond Leslie. International Relations. Rev. ed. New York: Henry Holt, 1929.

Cita MLA (9a ed.)

Buell, Raymond Leslie. International Relations. Rev. ed. Henry Holt, 1929.