Cite

"Songs of Morocco," drafts, holograph, typescript and typescript carbon, corrected

MLA

McKay, Claude, 1890-1948. "Songs of Morocco," drafts, holograph, typescript and typescript carbon, corrected. Box 13, folder 401. n.d.. https://collections.library.yale.edu/catalog/9998404.

APA, 6th edition

McKay, Claude, 1890-1948. (["Box 13, folder 401"])(n.d.)["Songs of Morocco," drafts, holograph, typescript and typescript carbon, corrected]. https://collections.library.yale.edu/catalog/9998404.