APA (7th ed.) Citation

Library Pass, LLC, & Waid, M. (2011). Irredeemable #18. BOOM! Studios.

Chicago Style (17th ed.) Citation

Library Pass, LLC, and Mark Waid. Irredeemable #18. [United States]: BOOM! Studios, 2011.

MLA (9th ed.) Citation

Library Pass, LLC, and Mark Waid. Irredeemable #18. BOOM! Studios, 2011.

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