Cite

Certificate, signed, London

MLA

Blathwayt, William, 1649?-1717. Certificate, signed, London. Box 5, folder 114. 1693 Dec 8. https://collections.library.yale.edu/catalog/2008288.

APA, 6th edition

Blathwayt, William, 1649?-1717. (["Box 5, folder 114"])(1693 Dec 8)[Certificate, signed, London]. https://collections.library.yale.edu/catalog/2008288.