APA (7th ed.) Citation

Mignola, M., & Robins, C. (2018). Hellboy (Second edition.). Dark Horse Books.

Chicago Style (17th ed.) Citation

Mignola, Mike, and Clem Robins. Hellboy. Second edition. Milwaukie, OR: Dark Horse Books, 2018.

MLA (8th ed.) Citation

Mignola, Mike, and Clem Robins. Hellboy. Second edition. Dark Horse Books, 2018.

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