United States. Bureau of Manufactures. (1909). Foreign tariffs on petroleum and petroleum products. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Manufactures. Foreign Tariffs on Petroleum and Petroleum Products. [Washington]: GPO, 1909.
MLA (9th ed.) CitationUnited States. Bureau of Manufactures. Foreign Tariffs on Petroleum and Petroleum Products. GPO, 1909.
Warning: These citations may not always be 100% accurate.