Cita APA (7a ed.)

Eron, L. D., Walder, L. O., & Lefkowitz, M. M. (1971). Learning of aggression in children (1. print.). Little, Brown, and Co.

Cita Chicago Style (17a ed.)

Eron, Leonard D., Leopold O. Walder, y Monroe M. Lefkowitz. Learning of Aggression in Children. 1. print. Boston: Little, Brown, and Co, 1971.

Cita MLA (9a ed.)

Eron, Leonard D., et al. Learning of Aggression in Children. 1. print. Little, Brown, and Co, 1971.