Cita APA (7a ed.)

Horn, M., & Marschall, R. (1980). The world encyclopedia of cartoons (2nd print.). Chelsea House Publishers.

Cita Chicago Style (17a ed.)

Horn, Maurice, y Rick Marschall. The World Encyclopedia of Cartoons. 2nd print. New York [etc.]: Chelsea House Publishers, 1980.

Cita MLA (9a ed.)

Horn, Maurice, y Rick Marschall. The World Encyclopedia of Cartoons. 2nd print. Chelsea House Publishers, 1980.