APA

Franklin S. S., . (2010). The psychology of happiness. New York, NY: Cambridge University Press.

Chicago

Franklin Samuel S, . 2010. The psychology of happiness. New York, NY: Cambridge University Press.

Harvard

Franklin S. S., . (2010). The psychology of happiness. New York, NY: Cambridge University Press.

MLA

Franklin Samuel S, . The psychology of happiness. New York, NY: Cambridge University Press. 2010.