APA (7th ed.) Citation

Seligman, M. E. P. (2002). Authentic happiness: Using the new positive psychology to realize your potential for deep fulfillment. Nicholas Brealey Publishing.

Chicago Style (17th ed.) Citation

Seligman, Martin E. P. Authentic Happiness: Using the New Positive Psychology to Realize Your Potential for Deep Fulfillment. London: Nicholas Brealey Publishing, 2002.

MLA (8th ed.) Citation

Seligman, Martin E. P. Authentic Happiness: Using the New Positive Psychology to Realize Your Potential for Deep Fulfillment. Nicholas Brealey Publishing, 2002.