APA (7th ed.) Citation

Vorrath, H. H., & Brendtro, L. K. (1985). Positive peer culture (2nd ed.). Aldine de Gruyter.

Chicago Style (17th ed.) Citation

Vorrath, Harry H., and Larry K. Brendtro. Positive Peer Culture. 2nd ed. New York: Aldine de Gruyter, 1985.

MLA (9th ed.) Citation

Vorrath, Harry H., and Larry K. Brendtro. Positive Peer Culture. 2nd ed. Aldine de Gruyter, 1985.