APA (7th ed.) Citation

Gordon, S. P. (1938). Wild birds in Britain. C. Scribner's Sons.

Chicago Style (17th ed.) Citation

Gordon, Seton Paul. Wild Birds in Britain. New York: C. Scribner's Sons, 1938.

MLA (9th ed.) Citation

Gordon, Seton Paul. Wild Birds in Britain. C. Scribner's Sons, 1938.