APA (7th ed.) Citation

Dahl, R. (2018). Astrophysicist. Puffin Books.

Chicago Style (17th ed.) Citation

Dahl, Roald. Astrophysicist. UK: Puffin Books, 2018.

MLA (9th ed.) Citation

Dahl, Roald. Astrophysicist. Puffin Books, 2018.

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