Hartshorne, Esther Kimball, with Hartshorne, Bob; and children
MLA
Wilson, Edmund, 1895-1972. Hartshorne, Esther Kimball, with Hartshorne, Bob; and children. Box 199, folder 4846. n.d.. https://collections.library.yale.edu/catalog/16593710.
APA, 6th edition
Wilson, Edmund, 1895-1972. (["Box 199, folder 4846"])(n.d.)[Hartshorne, Esther Kimball, with Hartshorne, Bob; and children]. https://collections.library.yale.edu/catalog/16593710.