Square cut chuck

Chicago citation style
Square cut chuck. 1971-07-29. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51wf662. (Accessed June 25, 2018.)
APA citation style
(1971-07-29) Square cut chuck. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51wf662
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/zk51wf662>.
Note: These citations are programmatically generated and may be incomplete.