APA (7th ed.) Citation

Boyle, R. R., Pellegrini, B. J., & McGrew, J. B. (2003). Scholarly Retreat.

Chicago Style (17th ed.) Citation

Boyle, Robert R., Barbara J. Pellegrini, and Jean B. McGrew. Scholarly Retreat. 2003.

MLA (9th ed.) Citation

Boyle, Robert R., et al. Scholarly Retreat. 2003.

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