Adam Matthew Digital (Firm). (2018). [4 letters from B B Chadwick and wife, Ruth A Chadwick, of Portland, Wisconsin, to Roswell and Mary Farnham, sister, and brother Henry]. Adam Matthew Digital.
Chicago Style (17th ed.) CitationAdam Matthew Digital (Firm). [4 Letters from B B Chadwick and Wife, Ruth A Chadwick, of Portland, Wisconsin, to Roswell and Mary Farnham, Sister, and Brother Henry]. Marlborough, Wiltshire: Adam Matthew Digital, 2018.
MLA (9th ed.) CitationAdam Matthew Digital (Firm). [4 Letters from B B Chadwick and Wife, Ruth A Chadwick, of Portland, Wisconsin, to Roswell and Mary Farnham, Sister, and Brother Henry]. Adam Matthew Digital, 2018.
Warning: These citations may not always be 100% accurate.