APA (7th ed.) Citation

McCann, J., Duggan, G., & Zub, J. (2018). Infinity countdown companion. Marvel Worldwide, Inc.

Chicago Style (17th ed.) Citation

McCann, Jim, Gerry Duggan, and Jim Zub. Infinity Countdown Companion. New York, NY: Marvel Worldwide, Inc, 2018.

MLA (9th ed.) Citation

McCann, Jim, et al. Infinity Countdown Companion. Marvel Worldwide, Inc, 2018.