Cite

Bourde, Paul (to Rimbaud)

MLA

Koch, Frederick R. (Frederick Robinson). Bourde, Paul (to Rimbaud). Box 52, folder 1133. 1888 Feb 29. https://collections.library.yale.edu/catalog/17341484.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 52, folder 1133"])(1888 Feb 29)[Bourde, Paul (to Rimbaud)]. https://collections.library.yale.edu/catalog/17341484.