APA (7th ed.) Citation

Towle, L. W. (1956). International trade and commercial policy (2. ed.). Harper.

Chicago Style (17th ed.) Citation

Towle, Lawrence W. International Trade and Commercial Policy. 2. ed. New York: Harper, 1956.

MLA (9th ed.) Citation

Towle, Lawrence W. International Trade and Commercial Policy. 2. ed. Harper, 1956.