Cite

[Corradi, E. ?]

MLA

Leoncavallo, Ruggiero, 1858-1919. [Corradi, E. ?]. Box 10, folder 303. 1917 May 13. https://collections.library.yale.edu/catalog/16666539.

APA, 6th edition

Leoncavallo, Ruggiero, 1858-1919. (["Box 10, folder 303"])(1917 May 13)[[Corradi, E. ?]]. https://collections.library.yale.edu/catalog/16666539.