Marischal, George Keith, 10th E. of (C 1945-1972)
MLA
Boswell, James, 1740-1795. Marischal, George Keith, 10th E. of (C 1945-1972). Box 27, folder 666-69. 1764-76. https://collections.library.yale.edu/catalog/2038939.
APA, 6th edition
Boswell, James, 1740-1795. (["Box 27, folder 666-69"])(1764-76)[Marischal, George Keith, 10th E. of (C 1945-1972)]. https://collections.library.yale.edu/catalog/2038939.