Cite

"Uchennyi lev"

MLA

Korvin-Piotrovskiĭ, Vladimir Lʹvovich, 1891-1966. "Uchennyi lev". Box 10, folder 202. undated. https://collections.library.yale.edu/catalog/16601471.

APA, 6th edition

Korvin-Piotrovskiĭ, Vladimir Lʹvovich, 1891-1966. (["Box 10, folder 202"])(undated)["Uchennyi lev"]. https://collections.library.yale.edu/catalog/16601471.