APA (7th ed.) Citation

Audubon, J. J., & Sitwell, S. (1949). American birds: From plates by J. J. Audubon. Batsford.

Chicago Style (17th ed.) Citation

Audubon, John James, and Sacheverell Sitwell. American Birds: From Plates by J. J. Audubon. London, New York: Batsford, 1949.

MLA (9th ed.) Citation

Audubon, John James, and Sacheverell Sitwell. American Birds: From Plates by J. J. Audubon. Batsford, 1949.