APA (7th ed.) Citation

Wing, L. W. (1956). Natural history of birds: A guide to ornithology. The Ronald Press.

Chicago Style (17th ed.) Citation

Wing, Leonard W. Natural History of Birds: A Guide to Ornithology. New York: The Ronald Press, 1956.

MLA (9th ed.) Citation

Wing, Leonard W. Natural History of Birds: A Guide to Ornithology. The Ronald Press, 1956.