Cita APA (7a ed.)

White, E. B. (2007). Some pig: A Charlotte's web picture book. HarperCollins.

Cita Chicago Style (17a ed.)

White, Elwyn Brooks. Some Pig: A Charlotte's Web Picture Book. New York: HarperCollins, 2007.

Cita MLA (9a ed.)

White, Elwyn Brooks. Some Pig: A Charlotte's Web Picture Book. HarperCollins, 2007.