Cite

TSetlin, [Mikhail Osipovich]

MLA

Korvin-Piotrovskiĭ, Vladimir Lʹvovich, 1891-1966. TSetlin, [Mikhail Osipovich]. Box 2, folder 56. 1939 November 16. https://collections.library.yale.edu/catalog/16601458.

APA, 6th edition

Korvin-Piotrovskiĭ, Vladimir Lʹvovich, 1891-1966. (["Box 2, folder 56"])(1939 November 16)[TSetlin, [Mikhail Osipovich]]. https://collections.library.yale.edu/catalog/16601458.