Cite

Russia

MLA

McKay, Claude, 1890-1948. Russia. Box 16, folder 497. n.d.. https://collections.library.yale.edu/catalog/16742373.

APA, 6th edition

McKay, Claude, 1890-1948. (["Box 16, folder 497"])(n.d.)[Russia]. https://collections.library.yale.edu/catalog/16742373.