Cite

Swartout, Samuel to JJA

MLA

Audubon, John James, 1785-1851. Swartout, Samuel to JJA. Box 6, folder 331. 1836 Oct 14. https://collections.library.yale.edu/catalog/16445234.

APA, 6th edition

Audubon, John James, 1785-1851. (["Box 6, folder 331"])(1836 Oct 14)[Swartout, Samuel to JJA]. https://collections.library.yale.edu/catalog/16445234.