Cite

Notes on Peter I (notebook)

MLA

Polovtsoff, Alexandre, 1867-. Notes on Peter I (notebook). Box 1, folder 1a. 1918-1934. https://collections.library.yale.edu/catalog/32205771.

APA, 6th edition

Polovtsoff, Alexandre, 1867-. (["Box 1, folder 1a"])(1918-1934)[Notes on Peter I (notebook)]. https://collections.library.yale.edu/catalog/32205771.