Okum, D. (2004). Superhero Madness, over 45 basic lessons for drawing cool heroes and vile villains. Page One Publishing.
Chicago Style (17th ed.) CitationOkum, David. Superhero Madness, over 45 Basic Lessons for Drawing Cool Heroes and Vile Villains. Page One Publishing, 2004.
MLA (8th ed.) CitationOkum, David. Superhero Madness, over 45 Basic Lessons for Drawing Cool Heroes and Vile Villains. Page One Publishing, 2004.
Warning: These citations may not always be 100% accurate.