Cite

Church records: Massachusetts / Boston / First Baptist Church

MLA

Backus, Isaac, 1724-1806. Church records: Massachusetts / Boston / First Baptist Church. Box 6, folder 6. Undated. https://collections.library.yale.edu/catalog/33553797.

APA, 6th edition

Backus, Isaac, 1724-1806. (["Box 6, folder 6"])(Undated)[Church records: Massachusetts / Boston / First Baptist Church]. https://collections.library.yale.edu/catalog/33553797.