To JJA
MLA
Audubon, John James, 1785-1851. To JJA. Box 5, folder 207-210. 1828-36. https://collections.library.yale.edu/catalog/16445221.
APA, 6th edition
Audubon, John James, 1785-1851. (["Box 5, folder 207-210"])(1828-36)[To JJA]. https://collections.library.yale.edu/catalog/16445221.