APA (7th ed.) Citation

Library Pass, LLC, Swierczynski , D., & Various. (2016). X Volume 2: The Dogs of War. Dark Horse.

Chicago Style (17th ed.) Citation

Library Pass, LLC, Duane Swierczynski , and Various. X Volume 2: The Dogs of War. [United States]: Dark Horse, 2016.

MLA (9th ed.) Citation

Library Pass, LLC, et al. X Volume 2: The Dogs of War. Dark Horse, 2016.