Eli Whitney cotton gin contract

Chicago citation style
Eli Whitney cotton gin contract. 1807. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll18/id/1943. (Accessed September 24, 2018.)
APA citation style
(1807) Eli Whitney cotton gin contract. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll18/id/1943
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll18/id/1943>.
Note: These citations are programmatically generated and may be incomplete.