Letters patent issued to George W. Robinson for invention of an improvement in the manufacture of coat and waistcoat buttons : Washington, 1804 Mar 24.
MLA
Office, United States. Patent. Letters Patent Issued to George W. Robinson for Invention of an Improvement in the Manufacture of Coat and Waistcoat Buttons : Washington, 1804 Mar 24. 0AD. https://collections.library.yale.edu/catalog/16867985.
APA, 6th edition
Office, U. S. P. (0 C.E.). Letters patent issued to George W. Robinson for invention of an improvement in the manufacture of coat and waistcoat buttons : Washington, 1804 Mar 24. [Seals]. https://collections.library.yale.edu/catalog/16867985.