Troop, W. P., & Asher, S. R. (1999). Teaching peer relationship competence in schools. In R. J. Stevens (Ed.), Teaching in American schools (pp. 141–171). Columbus, Ohio: Merrill.

Troop, W. P., and S. R. Asher. “Teaching peer relationship competence in schools.” In Teaching in American Schools, edited by R. J. Stevens, 141–71. Columbus, Ohio: Merrill, 1999.

Troop WP, Asher SR. Teaching peer relationship competence in schools. In: Stevens RJ, editor. Teaching in American schools. Columbus, Ohio: Merrill; 1999. p. 141–71.

Troop, W. P., and S. R. Asher. “Teaching peer relationship competence in schools.” Teaching in American Schools, edited by R. J. Stevens, Merrill, 1999, pp. 141–71.

Troop WP, Asher SR. Teaching peer relationship competence in schools. In: Stevens RJ, editor. Teaching in American schools. Columbus, Ohio: Merrill; 1999. p. 141–171.