Cite

Goertz [?], Count de, Calcutta, to Peter Parker

MLA

Parker, Peter, 1804-1888. Goertz [?], Count de, Calcutta, to Peter Parker. 1847 January 2. https://collections.library.yale.edu/catalog/16808627.

APA, 6th edition

Parker, Peter, 1804-1888. (1847 January 2)[Goertz [?], Count de, Calcutta, to Peter Parker]. https://collections.library.yale.edu/catalog/16808627.