Letter : London, to [Mr. Mills]
MLA
Richardson, Samuel, 1689-1761. Letter : London, to [Mr. Mills]. GROUP 1335, folder F-3. 1760 Mar 17-18. https://collections.library.yale.edu/catalog/10168741.
APA, 6th edition
Richardson, Samuel, 1689-1761. (["GROUP 1335, folder F-3"])(1760 Mar 17-18)[Letter : London, to [Mr. Mills]]. https://collections.library.yale.edu/catalog/10168741.