APA (7th ed.) Citation

Bukowski, W. M., Laursen, B. P., & Rubin, K. H. (2009). Handbook of peer interactions, relationship, and groups. Guilford Press.

Chicago Style (17th ed.) Citation

Bukowski, William M., Brett Paul Laursen, and Kenneth H. Rubin. Handbook of Peer Interactions, Relationship, and Groups. New York: Guilford Press, 2009.

MLA (9th ed.) Citation

Bukowski, William M., et al. Handbook of Peer Interactions, Relationship, and Groups. Guilford Press, 2009.