"Mal'chik s khvostom"
MLA
Korvin-Piotrovskiĭ, Vladimir Lʹvovich, 1891-1966. "Mal'chik s khvostom". Box 10, folder 193. undated. https://collections.library.yale.edu/catalog/16601463.
APA, 6th edition
Korvin-Piotrovskiĭ, Vladimir Lʹvovich, 1891-1966. (["Box 10, folder 193"])(undated)["Mal'chik s khvostom"]. https://collections.library.yale.edu/catalog/16601463.