APA (7th ed.) Citation

Liefeld, R., & Yaep, C. (2006). The Avengers: Earth's mightiest heroes (Direct ed.). Marvel.

Chicago Style (17th ed.) Citation

Liefeld, Rob, and Chap Yaep. The Avengers: Earth's Mightiest Heroes. Direct ed. New York: Marvel, 2006.

MLA (9th ed.) Citation

Liefeld, Rob, and Chap Yaep. The Avengers: Earth's Mightiest Heroes. Direct ed. Marvel, 2006.