APA (7th ed.) Citation

Pan American Union. (1929). Pan American Commission on Customs Procedure and Port Formalities, Pan American Union, Washington, D.C., Nov. 18-26, 1929: Final act. U.S. GPO.

Chicago Style (17th ed.) Citation

Pan American Union. Pan American Commission on Customs Procedure and Port Formalities, Pan American Union, Washington, D.C., Nov. 18-26, 1929: Final Act. Washington: U.S. GPO, 1929.

MLA (9th ed.) Citation

Pan American Union. Pan American Commission on Customs Procedure and Port Formalities, Pan American Union, Washington, D.C., Nov. 18-26, 1929: Final Act. U.S. GPO, 1929.