APA (7th ed.) Citation

(1939). Comparative charts of state statutes illustrating barriers to trade between states. [U.S. Government Printing Office].

Chicago Style (17th ed.) Citation

Comparative Charts of State Statutes Illustrating Barriers to Trade Between States. Washington, D.C.: [U.S. Government Printing Office], 1939.

MLA (9th ed.) Citation

Comparative Charts of State Statutes Illustrating Barriers to Trade Between States. [U.S. Government Printing Office], 1939.