MLA

Koch, Frederick R. (Frederick Robinson). Music/Ivresse. Box 322, folder 1743. 1906-09. https://collections.library.yale.edu/catalog/16601876.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 322, folder 1743"])(1906-09)[Music/Ivresse]. https://collections.library.yale.edu/catalog/16601876.