APA (7th ed.) Citation

Proehl, P. O. (1959). Legal problems of international trade. University of Illinois Press.

Chicago Style (17th ed.) Citation

Proehl, Paul O. Legal Problems of International Trade. Urbana: University of Illinois Press, 1959.

MLA (9th ed.) Citation

Proehl, Paul O. Legal Problems of International Trade. University of Illinois Press, 1959.

Warning: These citations may not always be 100% accurate.