APA (7th ed.) Citation

Milne, A. A., & Shepard, E. H. (1992). Winnie the Pooh. Puffin Books.

Chicago Style (17th ed.) Citation

Milne, A. A., and Ernest H. Shepard. Winnie the Pooh. New York [u.a.]: Puffin Books, 1992.

MLA (9th ed.) Citation

Milne, A. A., and Ernest H. Shepard. Winnie the Pooh. Puffin Books, 1992.