Lancaster, Pennsylvania - Hamilton Watch. Operation - shaving dial blank - simple machine operation (note two safety devices on machine)

Chicago citation style
Federal Works Agency. Work Projects Administration. National Research Project. ca. 1941-ca. 1942, Works Progress Administration. 5/6/1935-7/1/1939. Lancaster, Pennsylvania - Hamilton Watch. Operation - shaving dial blank - simple machine operation (note two safety devices on machine). 1936-01-01/1937-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/518424. (Accessed July 16, 2018.)
APA citation style
Federal Works Agency. Work Projects Administration. National Research Project. ca. 1941-ca. 1942, Works Progress Administration. 5/6/1935-7/1/1939, (1936-01-01/1937-12-31) Lancaster, Pennsylvania - Hamilton Watch. Operation - shaving dial blank - simple machine operation (note two safety devices on machine). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/518424
MLA citation style
Federal Works Agency. Work Projects Administration. National Research Project. ca. 1941-ca. 1942, Works Progress Administration. 5/6/1935-7/1/1939. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/518424>.
Note: These citations are programmatically generated and may be incomplete.