Nadezhin
MLA
Nadezhin, Nikolai Alexandrovich, 1885-1959. Nadezhin. Box 4, folder 85. 1930[?] May. https://collections.library.yale.edu/catalog/33086918.
APA, 6th edition
Nadezhin, Nikolai Alexandrovich, 1885-1959. (["Box 4, folder 85"])(1930[?] May)[Nadezhin]. https://collections.library.yale.edu/catalog/33086918.