Cita APA (7a ed.)

Fergus, M., & Atkinson, C. (2016). The day Santa stopped believing in Harold. Tundra Books.

Cita Chicago Style (17a ed.)

Fergus, Maureen, y Cale Atkinson. The Day Santa Stopped Believing in Harold. [Toronto, Ontario]: Tundra Books, 2016.

Cita MLA (8a ed.)

Fergus, Maureen, y Cale Atkinson. The Day Santa Stopped Believing in Harold. Tundra Books, 2016.

Precaución: Estas citas no son 100% exactas.