Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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