APA (7th ed.) Citation

Hick & Littlejohn. (2003). Primary colours: Pupil's book 2. Cambridge University Press.

Chicago Style (17th ed.) Citation

Hick and Littlejohn. Primary Colours: Pupil's Book 2. Cambridge: Cambridge University Press, 2003.

MLA (8th ed.) Citation

Hick and Littlejohn. Primary Colours: Pupil's Book 2. Cambridge University Press, 2003.