Cite

"Lalla Shellah," typescript, corrected

MLA

McKay, Claude, 1890-1948. "Lalla Shellah," typescript, corrected. Box 9, folder 288. n.d.. https://collections.library.yale.edu/catalog/17264752.

APA, 6th edition

McKay, Claude, 1890-1948. (["Box 9, folder 288"])(n.d.)["Lalla Shellah," typescript, corrected]. https://collections.library.yale.edu/catalog/17264752.