APA (7th ed.) Citation

Mengel, R. M. (1965). The birds of Kentucky. American Ornithologist's Union.

Chicago Style (17th ed.) Citation

Mengel, Robert Morrow. The Birds of Kentucky. [Anchorage, Ky.]: American Ornithologist's Union, 1965.

MLA (9th ed.) Citation

Mengel, Robert Morrow. The Birds of Kentucky. American Ornithologist's Union, 1965.

Warning: These citations may not always be 100% accurate.