Cite

"Paintings by Sir Winston Churchill"

MLA

Low, David, 1891-1963. "Paintings by Sir Winston Churchill". Box 24, folder 1043a. n.d.. https://collections.library.yale.edu/catalog/10170926.

APA, 6th edition

Low, David, 1891-1963. (["Box 24, folder 1043a"])(n.d.)["Paintings by Sir Winston Churchill"]. https://collections.library.yale.edu/catalog/10170926.