APA (7th ed.) Citation

Audubon, J. J., & Irmscher, C. (1999). Writings and drawings. Library of America.

Chicago Style (17th ed.) Citation

Audubon, John James, and Cristoph Irmscher. Writings and Drawings. New York: Library of America, 1999.

MLA (9th ed.) Citation

Audubon, John James, and Cristoph Irmscher. Writings and Drawings. Library of America, 1999.