(1930). Travel routes and costs in Latin America. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationTravel Routes and Costs in Latin America. [Washington?]: U.S. Government Printing Office, 1930.
MLA (9th ed.) CitationTravel Routes and Costs in Latin America. U.S. Government Printing Office, 1930.
Warning: These citations may not always be 100% accurate.