Cooper, E. F. (1991). U.S. metric conversion: Update. Congressional Research Service, Library of Congress.
Chicago Style (17th ed.) CitationCooper, Edith Fairman. U.S. Metric Conversion: Update. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1991.
MLA (9th ed.) CitationCooper, Edith Fairman. U.S. Metric Conversion: Update. Congressional Research Service, Library of Congress, 1991.
Warning: These citations may not always be 100% accurate.