Authentic happiness
MLA
Seligman, Martin E. P. Authentic Happiness : Using the New Positive Psychology to Realize Your Potential for Lasting Fulfillment. New York: Atria Paperback, 2013.
APA
Seligman, M. E. P. (2013). Authentic happiness : using the new positive psychology to realize your potential for lasting fulfillment. New York: Atria Paperback.
Chicago
Seligman, Martin E. P. Authentic Happiness: Using the New Positive Psychology to Realize Your Potential for Lasting Fulfillment. New York: Atria Paperback, 2013.