APA (7th ed.) Citation

Dahl, R., & Blake, Q. (2016). Boy and going solo. Puffin Books.

Chicago Style (17th ed.) Citation

Dahl, Roald, and Quentin Blake. Boy and Going Solo. UK: Puffin Books, 2016.

MLA (9th ed.) Citation

Dahl, Roald, and Quentin Blake. Boy and Going Solo. Puffin Books, 2016.

Warning: These citations may not always be 100% accurate.