APA (7th ed.) Citation

Allen, G. M. (1962). Birds and their attributes. Dover Publications.

Chicago Style (17th ed.) Citation

Allen, Glover Morrill. Birds and Their Attributes. New York: Dover Publications, 1962.

MLA (9th ed.) Citation

Allen, Glover Morrill. Birds and Their Attributes. Dover Publications, 1962.

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