APA (7th ed.) Citation

Malachy, D., & Samuel, J. (2009). Danny, the duck with no quack. QED Pub..

Chicago Style (17th ed.) Citation

Malachy, Doyle, and Janet Samuel. Danny, the Duck with No Quack. London: QED Pub., 2009.

MLA (9th ed.) Citation

Malachy, Doyle, and Janet Samuel. Danny, the Duck with No Quack. QED Pub., 2009.