Chagall, Marc
MLA
Sedykh, Andreĭ, 1902-. Chagall, Marc. Box 1, folder 19. 1943. https://collections.library.yale.edu/catalog/16445187.
APA, 6th edition
Sedykh, Andreĭ, 1902-. (["Box 1, folder 19"])(1943)[Chagall, Marc]. https://collections.library.yale.edu/catalog/16445187.