APA Citation

Hefferon, K., & Boniwell, I. (2011). Positive psychology: Theory, research and applications. England: McGraw-Hill/Open University Press.

Chicago Style Citation

Hefferon, Kate, and Ilona Boniwell. Positive Psychology: Theory, Research and Applications. England: McGraw-Hill/Open University Press, 2011.

MLA Citation

Hefferon, Kate, and Ilona Boniwell. Positive Psychology: Theory, Research and Applications. England: McGraw-Hill/Open University Press, 2011.

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