APA (7th ed.) Citation

Buxton, K. J., & Petkoff, R. (2019). Hollow kingdom (Unabridged.). Blackstone Audio.

Chicago Style (17th ed.) Citation

Buxton, Kira Jane, and Robert Petkoff. Hollow Kingdom. Unabridged. Ashland, Or.: Blackstone Audio, 2019.

MLA (8th ed.) Citation

Buxton, Kira Jane, and Robert Petkoff. Hollow Kingdom. Unabridged. Blackstone Audio, 2019.

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