APA (7th ed.) Citation

Peterson, C., & Seligman, M. (2004). Character strengths and virtues: A handbook and classification. Oxford University Press.

Chicago Style (17th ed.) Citation

Peterson, Christopher, and Martin Seligman. Character Strengths and Virtues: A Handbook and Classification. Washington, DC: Oxford University Press, 2004.

MLA (9th ed.) Citation

Peterson, Christopher, and Martin Seligman. Character Strengths and Virtues: A Handbook and Classification. Oxford University Press, 2004.

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