MLA

Koch, Frederick R. (Frederick Robinson). Piave, Francesco Maria. Box 58, folder 1311-1314. 1843-69. https://collections.library.yale.edu/catalog/2004606.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 58, folder 1311-1314"])(1843-69)[Piave, Francesco Maria]. https://collections.library.yale.edu/catalog/2004606.