To JJA
MLA
Audubon, John James, 1785-1851. To JJA. Box 4, folder 146. 1830-32. https://collections.library.yale.edu/catalog/17281591.
APA, 6th edition
Audubon, John James, 1785-1851. (["Box 4, folder 146"])(1830-32)[To JJA]. https://collections.library.yale.edu/catalog/17281591.