Cite

State of Massachusetts Bay: Committee of War certificate. [Boston, Massachusetts]

MLA

State of Massachusetts Bay: Committee of War Certificate. [Boston, Massachusetts]. 1777. https://collections.library.yale.edu/catalog/11874554.

APA, 6th edition

State of Massachusetts Bay: Committee of War certificate. [Boston, Massachusetts]. (1777). https://collections.library.yale.edu/catalog/11874554.