Cita APA (7th ed.)

Northcott, R. (2005). How's the weather: Activity book. Oxford University Press.

Cita Chicago (17th ed.)

Northcott, Richard. How's the Weather: Activity Book. Oxford: Oxford University Press, 2005.

Cita MLA (8th ed.)

Northcott, Richard. How's the Weather: Activity Book. Oxford University Press, 2005.