APA (7th ed.) Citation

Dahl, R., & Blake, Q. (2012). The enormous crocodile (Black-and-white ed.). Jonathan Cape.

Chicago Style (17th ed.) Citation

Dahl, Roald, and Quentin Blake. The Enormous Crocodile. Black-and-white ed. London: Jonathan Cape, 2012.

MLA (9th ed.) Citation

Dahl, Roald, and Quentin Blake. The Enormous Crocodile. Black-and-white ed. Jonathan Cape, 2012.