Fürstner, Adolph
MLA
Koch, Frederick R. (Frederick Robinson). Fürstner, Adolph. Box 25, folder 555-559. 1893-97, n.d.. https://collections.library.yale.edu/catalog/2020939.
APA, 6th edition
Koch, Frederick R. (Frederick Robinson). (["Box 25, folder 555-559"])(1893-97, n.d.)[Fürstner, Adolph]. https://collections.library.yale.edu/catalog/2020939.