Cite

[Postcard: Konstantin Bal'mont to Dagmar Shakhovskoy]

MLA

Balʹmont, Konstantin Dmitrievich, 1867-1942. [Postcard: Konstantin Bal'mont to Dagmar Shakhovskoy]. Box 1 | Folder 3. 1926 April 1. https://collections.library.yale.edu/catalog/10109899.

APA, 6th edition

Balʹmont, Konstantin Dmitrievich, 1867-1942. (["Box 1 | Folder 3"])(1926 April 1)[[Postcard: Konstantin Bal'mont to Dagmar Shakhovskoy]]. https://collections.library.yale.edu/catalog/10109899.