APA (7th ed.) Citation

Cope, K. L. (2007). American milling machine builders, 1820-1920. Astragal Press.

Chicago Style (17th ed.) Citation

Cope, Kenneth L. American Milling Machine Builders, 1820-1920. Lakeville, Minnesota: Astragal Press, 2007.

MLA (9th ed.) Citation

Cope, Kenneth L. American Milling Machine Builders, 1820-1920. Astragal Press, 2007.

Warning: These citations may not always be 100% accurate.