Cita APA (7a ed.)

Astley, N. &. B. M. (2013). Ben and Holly's Little Kingdom: Christmas at the North Pole. Ladybird.

Cita Chicago Style (17a ed.)

Astley, Nevile & Baker Mark. Ben and Holly's Little Kingdom: Christmas at the North Pole. England: Ladybird, 2013.

Cita MLA (8a ed.)

Astley, Nevile & Baker Mark. Ben and Holly's Little Kingdom: Christmas at the North Pole. Ladybird, 2013.