"Poetry" notebook
MLA
Toomer, Jean, 1894-1967. "Poetry" notebook. Box 60, folder 1411. 1923. https://collections.library.yale.edu/catalog/2042557.
APA, 6th edition
Toomer, Jean, 1894-1967. (["Box 60, folder 1411"])(1923)["Poetry" notebook]. https://collections.library.yale.edu/catalog/2042557.