Serapion Brothers
MLA
Lunt︠s︡, Lev, 1901-1924. Serapion Brothers. Box 1, folder 21. 1924 Feb 2, n.d.. https://collections.library.yale.edu/catalog/10050109.
APA, 6th edition
Lunt︠s︡, Lev, 1901-1924. (["Box 1, folder 21"])(1924 Feb 2, n.d.)[Serapion Brothers]. https://collections.library.yale.edu/catalog/10050109.