APA (7th ed.) Citation

Philip, S. (2016). I don't know what to call my cat ! (First published.). Simon & Schuster.

Chicago Style (17th ed.) Citation

Philip, Simon. I Don't Know What to Call My Cat ! First published. London: Simon & Schuster, 2016.

MLA (9th ed.) Citation

Philip, Simon. I Don't Know What to Call My Cat ! First published. Simon & Schuster, 2016.