APA (7th ed.) Citation

Pullman, P., & Bailey, P. (2018). Count Karlstein. Penguin Random House.

Chicago Style (17th ed.) Citation

Pullman, Philip, and Peter Bailey. Count Karlstein. UK: Penguin Random House, 2018.

MLA (9th ed.) Citation

Pullman, Philip, and Peter Bailey. Count Karlstein. Penguin Random House, 2018.