Cite

Holograph notebook, filled with French exercises and some poems

MLA

Cullen, Countee, 1903-1946. Holograph notebook, filled with French exercises and some poems. Box 4, folder 50. n.d.. https://collections.library.yale.edu/catalog/16731075.

APA, 6th edition

Cullen, Countee, 1903-1946. (["Box 4, folder 50"])(n.d.)[Holograph notebook, filled with French exercises and some poems]. https://collections.library.yale.edu/catalog/16731075.