Chase, S[almon] P., to Peter Parker, 1864 December 16
MLA
Chase, S[Almon] P., to Peter Parker, 1864 December 16. 1864. https://collections.library.yale.edu/catalog/16808613.
APA, 6th edition
Chase, S[almon] P., to Peter Parker, 1864 December 16. (1864). https://collections.library.yale.edu/catalog/16808613.