[Letter: Zachary Taylor to Jefferson Davis, Washington [D.C.]]
MLA
Taylor, Zachary, 1784-1850. [Letter: Zachary Taylor to Jefferson Davis, Washington [D.C.]]. Box 1. 1948 January 18. https://collections.library.yale.edu/catalog/2068023.
APA, 6th edition
Taylor, Zachary, 1784-1850. (["Box 1"])(1948 January 18)[[Letter: Zachary Taylor to Jefferson Davis, Washington [D.C.]]]. https://collections.library.yale.edu/catalog/2068023.