Cita APA (7a ed.)

Williams, J. T., & Shepard, E. H. (2003). Pooh and the philosophers. Egmont.

Cita Chicago Style (17a ed.)

Williams, John T., y Ernest H. Shepard. Pooh and the Philosophers. London: Egmont, 2003.

Cita MLA (9a ed.)

Williams, John T., y Ernest H. Shepard. Pooh and the Philosophers. Egmont, 2003.