APA (7th ed.) Citation

LINLEY, Joseph, & Linley. (2004). Positive psychology in practive. John Wiley & Sons.

Chicago Style (17th ed.) Citation

LINLEY, Joseph, and Linley. Positive Psychology in Practive. New Jersey: John Wiley & Sons, 2004.

MLA (9th ed.) Citation

LINLEY, et al. Positive Psychology in Practive. John Wiley & Sons, 2004.