Roberts, G. E. Proceedings of the second Pan American scientific congress: Effects of the war upon the trade of South America.
Chicago Style (17th ed.) CitationRoberts, George E. Proceedings of the Second Pan American Scientific Congress: Effects of the War upon the Trade of South America.
MLA (9th ed.) CitationRoberts, George E. Proceedings of the Second Pan American Scientific Congress: Effects of the War upon the Trade of South America.