Cita APA (7a ed.)

Wilson, K., & Rankin, J. (2003). A frog in the bog. Margaret K. McElderry Books.

Cita Chicago Style (17a ed.)

Wilson, Karma, y Joan Rankin. A Frog in the Bog. New York: Margaret K. McElderry Books, 2003.

Cita MLA (8a ed.)

Wilson, Karma, y Joan Rankin. A Frog in the Bog. Margaret K. McElderry Books, 2003.