Cite

Marriage treaty

MLA

Koch, Frederick R. (Frederick Robinson). Marriage treaty. Box 26, folder 567. 1816 Mar-May. https://collections.library.yale.edu/catalog/17341483.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 26, folder 567"])(1816 Mar-May)[Marriage treaty]. https://collections.library.yale.edu/catalog/17341483.