Cite

Ryland, G. N.

MLA

Audubon, John James, 1785-1851. Ryland, G. N.. Box 7, folder 395. 1842 Sep 21. https://collections.library.yale.edu/catalog/16445237.

APA, 6th edition

Audubon, John James, 1785-1851. (["Box 7, folder 395"])(1842 Sep 21)[Ryland, G. N.]. https://collections.library.yale.edu/catalog/16445237.