[Genealogical notes].
MLA
Macartney, George Macartney, Earl, 1737-1806. [Genealogical notes].. [ca. 1780]. https://collections.library.yale.edu/catalog/16832119.
APA, 6th edition
Macartney, George Macartney, Earl, 1737-1806. ([ca. 1780])[[Genealogical notes].]. https://collections.library.yale.edu/catalog/16832119.