APA (7th ed.) Citation

Boniwell, I., Tunariu, A. D., & Hefferon, K. (2019). Positive psychology: Theory, research and applications (Second edition.). Open University Press.

Chicago Style (17th ed.) Citation

Boniwell, Ilona, Aneta D. Tunariu, and Kate Hefferon. Positive Psychology: Theory, Research and Applications. Second edition. London: Open University Press, 2019.

MLA (8th ed.) Citation

Boniwell, Ilona, et al. Positive Psychology: Theory, Research and Applications. Second edition. Open University Press, 2019.

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