APA (7th ed.) Citation

Jonker, T., & Pett, M. (2018). The very last castle. Abrams Books for Young Readers.

Chicago Style (17th ed.) Citation

Jonker, Travis, and Mark Pett. The Very Last Castle. New York: Abrams Books for Young Readers, 2018.

MLA (8th ed.) Citation

Jonker, Travis, and Mark Pett. The Very Last Castle. Abrams Books for Young Readers, 2018.

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