APA (7th ed.) Citation

Munroe, R., & Wheaton, W. (2014). What if?: [serious scientific answers to absurd hypothetical questions]. Blackstone Audio, Inc..

Chicago Style (17th ed.) Citation

Munroe, Randall, and Wil Wheaton. What If?: [serious Scientific Answers to Absurd Hypothetical Questions]. [Ashland, Oregon]: Blackstone Audio, Inc., 2014.

MLA (9th ed.) Citation

Munroe, Randall, and Wil Wheaton. What If?: [serious Scientific Answers to Absurd Hypothetical Questions]. Blackstone Audio, Inc., 2014.