APA (7th ed.) Citation

Morrison, G., & Saladino, G. (2019). Absolute Batman : Arkham Asylum : a serious house on serious earth / written by Grant Morrison ; illustrated by Dave McKean ; lettered by Gaspar Saladino: Arkham Asylum : a serious house on serious earth (The 30th anniversary absolute edition.). DC Comics.

Chicago Style (17th ed.) Citation

Morrison, Grant, and Gaspar Saladino. Absolute Batman : Arkham Asylum : A Serious House on Serious Earth / Written by Grant Morrison ; Illustrated by Dave McKean ; Lettered by Gaspar Saladino: Arkham Asylum : A Serious House on Serious Earth. The 30th anniversary absolute edition. Burbank, CA: DC Comics, 2019.

MLA (9th ed.) Citation

Morrison, Grant, and Gaspar Saladino. Absolute Batman : Arkham Asylum : A Serious House on Serious Earth / Written by Grant Morrison ; Illustrated by Dave McKean ; Lettered by Gaspar Saladino: Arkham Asylum : A Serious House on Serious Earth. The 30th anniversary absolute edition. DC Comics, 2019.

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