Cite

To mother and sister

MLA

Parker, Peter, 1804-1888. To mother and sister. 1837 May 5. https://collections.library.yale.edu/catalog/16808526.

APA, 6th edition

Parker, Peter, 1804-1888. (1837 May 5)[To mother and sister]. https://collections.library.yale.edu/catalog/16808526.