Cite

American Philosophical Society: membership notice, partly printed

MLA

Audubon, John James, 1785-1851. American Philosophical Society: membership notice, partly printed. Box 10, folder 548. 1831 Jul 15. https://collections.library.yale.edu/catalog/16445244.

APA, 6th edition

Audubon, John James, 1785-1851. (["Box 10, folder 548"])(1831 Jul 15)[American Philosophical Society: membership notice, partly printed]. https://collections.library.yale.edu/catalog/16445244.