Cite

[Letter: 1831 September 8, Lewis Cass to John Coffee, Florence, Alabama]

MLA

Cass, Lewis, 1782-1866. [Letter: 1831 September 8, Lewis Cass to John Coffee, Florence, Alabama]. Box 1 | Ltr: Cass to Coffee. 1831 September 8. https://collections.library.yale.edu/catalog/10061387.

APA, 6th edition

Cass, Lewis, 1782-1866. (["Box 1 | Ltr: Cass to Coffee"])(1831 September 8)[[Letter: 1831 September 8, Lewis Cass to John Coffee, Florence, Alabama]]. https://collections.library.yale.edu/catalog/10061387.