Bukowski, W. M., Hartup, W. W., & Newcomb, A. F. (1996). The company they keep: Friendship in childhood and adolescence. Cambridge University Press.
Chicago Style (17th ed.) CitationBukowski, William M., Willard W. Hartup, and Andrew F. Newcomb. The Company They Keep: Friendship in Childhood and Adolescence. Cambridge [England]: Cambridge University Press, 1996.
MLA (9th ed.) CitationBukowski, William M., et al. The Company They Keep: Friendship in Childhood and Adolescence. Cambridge University Press, 1996.
Warning: These citations may not always be 100% accurate.