J.J. Keller & Associates. (1975). Metric yearbook: Metrication in the United States, progress in industry, education and government during 1974. J. J. Keller.
Chicago Style (17th ed.) CitationJ.J. Keller & Associates. Metric Yearbook: Metrication in the United States, Progress in Industry, Education and Government During 1974. Neenah, Wis.: J. J. Keller, 1975.
MLA (9th ed.) CitationJ.J. Keller & Associates. Metric Yearbook: Metrication in the United States, Progress in Industry, Education and Government During 1974. J. J. Keller, 1975.
Warning: These citations may not always be 100% accurate.