Bowman, Ethel C., Mrs. (1878-1971)
MLA
Palmquist, Peter E. (1936-2003). Bowman, Ethel C., Mrs. (1878-1971). Box 231, folder 296-299. 1971-2003. https://collections.library.yale.edu/catalog/12247097.
APA, 6th edition
Palmquist, Peter E. (1936-2003). (["Box 231, folder 296-299"])(1971-2003)[Bowman, Ethel C., Mrs. (1878-1971)]. https://collections.library.yale.edu/catalog/12247097.