APA (7th ed.) Citation

McCallin, L. (2021). From a dark horizon. Berkley.

Chicago Style (17th ed.) Citation

McCallin, Luke. From a Dark Horizon. New York: Berkley, 2021.

MLA (8th ed.) Citation

McCallin, Luke. From a Dark Horizon. Berkley, 2021.

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