A Lyoness
MLA
Gillray, James, 1756-1815. A Lyoness. Folder X-57. 1801 July 13. https://collections.library.yale.edu/catalog/11861026.
APA, 6th edition
Gillray, James, 1756-1815. (["Folder X-57"])(1801 July 13)[A Lyoness]. https://collections.library.yale.edu/catalog/11861026.