APA (7th ed.) Citation

Thornton, E. (1924). My little bird book. Humphrey Milford, Oxford University Press.

Chicago Style (17th ed.) Citation

Thornton, Edward. My Little Bird Book. London: Humphrey Milford, Oxford University Press, 1924.

MLA (9th ed.) Citation

Thornton, Edward. My Little Bird Book. Humphrey Milford, Oxford University Press, 1924.