APA (7th ed.) Citation

Darwin, B., & Darwin, E. (1926). The tale of Mr. Tootleoo. Nonesuch Press.

Chicago Style (17th ed.) Citation

Darwin, Bernard, and Elinor Darwin. The Tale of Mr. Tootleoo. London: Nonesuch Press, 1926.

MLA (9th ed.) Citation

Darwin, Bernard, and Elinor Darwin. The Tale of Mr. Tootleoo. Nonesuch Press, 1926.