Cite

List of sections

MLA

Koch, Frederick R. (Frederick Robinson). List of sections. Box 20, folder 374. [late 1850s]. https://collections.library.yale.edu/catalog/2010310.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 20, folder 374"])([late 1850s])[List of sections]. https://collections.library.yale.edu/catalog/2010310.