Cope, K. L. (2007). American milling machine builders, 1820-1920. Astragal Press.
Chicago Style (17th ed.) CitationCope, Kenneth L. American Milling Machine Builders, 1820-1920. Lakeville, Minnesota: Astragal Press, 2007.
MLA (9th ed.) CitationCope, Kenneth L. American Milling Machine Builders, 1820-1920. Astragal Press, 2007.
Warning: These citations may not always be 100% accurate.