APA (7th ed.) Citation

Lopez, S. J. (2009). The encyclopedia of positive psychology. Wiley-Blackwell.

Chicago Style (17th ed.) Citation

Lopez, Shane J. The Encyclopedia of Positive Psychology. Malden (Massachusetts) [etc.]: Wiley-Blackwell, 2009.

MLA (9th ed.) Citation

Lopez, Shane J. The Encyclopedia of Positive Psychology. Wiley-Blackwell, 2009.

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