Peterson, C., Maier, S. F., & Seligman, M. E. P. (1993). Learned helplessness: A theory for the age of personal control. Oxford University Press.
Chicago Style (17th ed.) CitationPeterson, Christopher, Steven F. Maier, and Martin E. P. Seligman. Learned Helplessness: A Theory for the Age of Personal Control. New York [etc.]: Oxford University Press, 1993.
MLA (9th ed.) CitationPeterson, Christopher, et al. Learned Helplessness: A Theory for the Age of Personal Control. Oxford University Press, 1993.
Warning: These citations may not always be 100% accurate.