Cite

Washburn, E. A., to Peter Parker

MLA

Parker, Peter, 1804-1888. Washburn, E. A., to Peter Parker. 1871 June 4. https://collections.library.yale.edu/catalog/16808686.

APA, 6th edition

Parker, Peter, 1804-1888. (1871 June 4)[Washburn, E. A., to Peter Parker]. https://collections.library.yale.edu/catalog/16808686.