Mother of Us All.
MLA
Thomson, Virgil, 1896-1989. Mother of Us All.. Box 29A/143, folder 133. 1947.. https://collections.library.yale.edu/catalog/32339596.
APA, 6th edition
Thomson, Virgil, 1896-1989. (["Box 29A/143, folder 133"])(1947.)[Mother of Us All.]. https://collections.library.yale.edu/catalog/32339596.