APA (7th ed.) Citation

Gigliotti, J., & Mountford, K. J. (2021). Dark hearts: The world's most famous horror writers. Penguin Workshop.

Chicago Style (17th ed.) Citation

Gigliotti, Jim, and Karl James Mountford. Dark Hearts: The World's Most Famous Horror Writers. New York: Penguin Workshop, 2021.

MLA (8th ed.) Citation

Gigliotti, Jim, and Karl James Mountford. Dark Hearts: The World's Most Famous Horror Writers. Penguin Workshop, 2021.

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