Cite

Stewart, J. C., to Peter Parker

MLA

Parker, Peter, 1804-1888. Stewart, J. C., to Peter Parker. n.d.. https://collections.library.yale.edu/catalog/16808677.

APA, 6th edition

Parker, Peter, 1804-1888. (n.d.)[Stewart, J. C., to Peter Parker]. https://collections.library.yale.edu/catalog/16808677.