APA (7th ed.) Citation

Milne, A. A., & Shepard, E. H. (1942). When we were very young. Dell Publishing.

Chicago Style (17th ed.) Citation

Milne, A. A., and Ernest H. Shepard. When We Were Very Young. New York: Dell Publishing, 1942.

MLA (9th ed.) Citation

Milne, A. A., and Ernest H. Shepard. When We Were Very Young. Dell Publishing, 1942.