APA (7th ed.) Citation

Green, R. (1947). Wing-tips: The identification of birds in flight. A. & C. Black.

Chicago Style (17th ed.) Citation

Green, Roland. Wing-tips: The Identification of Birds in Flight. London: A. & C. Black, 1947.

MLA (9th ed.) Citation

Green, Roland. Wing-tips: The Identification of Birds in Flight. A. & C. Black, 1947.

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