Cite

[Buchanan] Peter Parker to James Buchanan (copy)

MLA

Parker, Peter, 1804-1888. [Buchanan] Peter Parker to James Buchanan (copy). 1846 June 22. https://collections.library.yale.edu/catalog/16808610.

APA, 6th edition

Parker, Peter, 1804-1888. (1846 June 22)[[Buchanan] Peter Parker to James Buchanan (copy)]. https://collections.library.yale.edu/catalog/16808610.