Cite

Peter Parker to "Kwang Gen Fung" [?] (copy)

MLA

Parker, Peter, 1804-1888. Peter Parker to "Kwang Gen Fung" [?] (copy). 1846 March 25. https://collections.library.yale.edu/catalog/16808644.

APA, 6th edition

Parker, Peter, 1804-1888. (1846 March 25)[Peter Parker to "Kwang Gen Fung" [?] (copy)]. https://collections.library.yale.edu/catalog/16808644.