MLA

Lunt︠s︡, Lev, 1901-1924. Wallet and contents (miscellaneous papers, currency, stamps). Box 4, folder 101-04. n.d.. https://collections.library.yale.edu/catalog/10050111.

APA, 6th edition

Lunt︠s︡, Lev, 1901-1924. (["Box 4, folder 101-04"])(n.d.)[Wallet and contents (miscellaneous papers, currency, stamps)]. https://collections.library.yale.edu/catalog/10050111.