APA (7th ed.) Citation

Gordon, S. (1943). Wild birds in Britain (2nd rev. ed.). B.T. Batsford.

Chicago Style (17th ed.) Citation

Gordon, Seton. Wild Birds in Britain. 2nd rev. ed. London: B.T. Batsford, 1943.

MLA (8th ed.) Citation

Gordon, Seton. Wild Birds in Britain. 2nd rev. ed. B.T. Batsford, 1943.