APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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