Chicago: Patent for Cotton Gin (1794) in Eli Whitney's Patent for the Cotton Gin, March 14, 1794; Records of the Patent and Trademark Office; Record Group 241, National Archives. Original Sources, accessed April 28, 2024, http://www.originalsources.com/Document.aspx?DocID=B61VEUX29AXZEY7.
MLA: . Patent for Cotton Gin (1794), in Eli Whitney's Patent for the Cotton Gin, March 14, 1794; Records of the Patent and Trademark Office; Record Group 241, National Archives., Original Sources. 28 Apr. 2024. http://www.originalsources.com/Document.aspx?DocID=B61VEUX29AXZEY7.
Harvard: , Patent for Cotton Gin (1794). cited in , Eli Whitney's Patent for the Cotton Gin, March 14, 1794; Records of the Patent and Trademark Office; Record Group 241, National Archives.. Original Sources, retrieved 28 April 2024, from http://www.originalsources.com/Document.aspx?DocID=B61VEUX29AXZEY7.