Cite

Dana, Richard P., to Peter Parker

MLA

Parker, Peter, 1804-1888. Dana, Richard P., to Peter Parker. 1847 January 12. https://collections.library.yale.edu/catalog/16808618.

APA, 6th edition

Parker, Peter, 1804-1888. (1847 January 12)[Dana, Richard P., to Peter Parker]. https://collections.library.yale.edu/catalog/16808618.