Cite

Northumberland, Elizabeth (Seymour), Duchess of (L 987-989)

MLA

Northumberland, Elizabeth (Seymour), Duchess of (L 987-989). 1762. https://collections.library.yale.edu/catalog/2038597.

APA, 6th edition

Northumberland, Elizabeth (Seymour), Duchess of (L 987-989). (1762). [Autographs, Correspondence, Family papers]. https://collections.library.yale.edu/catalog/2038597.