Cite

ALS to William Blathwayt, Whitehall

MLA

Blathwayt, William, 1649?-1717. ALS to William Blathwayt, Whitehall. Box 9, folder 200. 1699 Aug 15. https://collections.library.yale.edu/catalog/16834667.

APA, 6th edition

Blathwayt, William, 1649?-1717. (["Box 9, folder 200"])(1699 Aug 15)[ALS to William Blathwayt, Whitehall]. https://collections.library.yale.edu/catalog/16834667.