Cite

Jackman, Harold

MLA

Cullen, Countee, 1903-1946. Jackman, Harold. Box 1, folder 19-20. 1923-45. https://collections.library.yale.edu/catalog/16731065.

APA, 6th edition

Cullen, Countee, 1903-1946. (["Box 1, folder 19-20"])(1923-45)[Jackman, Harold]. https://collections.library.yale.edu/catalog/16731065.