"Memoir" and "Journal"
MLA
Parker, Peter, 1804-1888. "Memoir" and "Journal". 2, folder 1. 1826-1827. https://collections.library.yale.edu/catalog/16808702.
APA, 6th edition
Parker, Peter, 1804-1888. (["2, folder 1"])(1826-1827)["Memoir" and "Journal"]. https://collections.library.yale.edu/catalog/16808702.