APA (7th ed.) Citation

Messenger,Shannon. (2020). Keeper of the lost cities: Unlocked. Simon & Schuster Children's.

Chicago Style (17th ed.) Citation

Messenger,Shannon. Keeper of the Lost Cities: Unlocked. London: Simon & Schuster Children's, 2020.

MLA (9th ed.) Citation

Messenger,Shannon. Keeper of the Lost Cities: Unlocked. Simon & Schuster Children's, 2020.

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