APA (7th ed.) Citation

Clark, A., & Clark, L. (1991). Comics : an illustrated history / Alan and Laurel Clark: An illustrated history. Green Wood.

Chicago Style (17th ed.) Citation

Clark, Alan, and Laurel Clark. Comics : An Illustrated History / Alan and Laurel Clark: An Illustrated History. London: Green Wood, 1991.

MLA (9th ed.) Citation

Clark, Alan, and Laurel Clark. Comics : An Illustrated History / Alan and Laurel Clark: An Illustrated History. Green Wood, 1991.

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