APA (7th ed.) Citation

Carr, A. (2011). Positive psychology: The science of happiness and human strengths (2. ed.). Routledge.

Chicago Style (17th ed.) Citation

Carr, Alan. Positive Psychology: The Science of Happiness and Human Strengths. 2. ed. London [u.a.]: Routledge, 2011.

MLA (9th ed.) Citation

Carr, Alan. Positive Psychology: The Science of Happiness and Human Strengths. 2. ed. Routledge, 2011.