Schaffner, Perdita
MLA
H. D. (Hilda Doolittle), 1886-1961. Schaffner, Perdita. Box 55, folder 1392-93. 1937-61, n.d.. https://collections.library.yale.edu/catalog/10689484.
APA, 6th edition
H. D. (Hilda Doolittle), 1886-1961. (["Box 55, folder 1392-93"])(1937-61, n.d.)[Schaffner, Perdita]. https://collections.library.yale.edu/catalog/10689484.