APA (7th ed.) Citation

Goodstein, P. K., Verdick, E., & Mark, S. (2012). Bystander power: Now with anti-bullying action. Free Spirit Publishing.

Chicago Style (17th ed.) Citation

Goodstein, Phyllis Kaufman, Elizabeth Verdick, and Steve Mark. Bystander Power: Now with Anti-bullying Action. Minneapolis, Minnesota: Free Spirit Publishing, 2012.

MLA (9th ed.) Citation

Goodstein, Phyllis Kaufman, et al. Bystander Power: Now with Anti-bullying Action. Free Spirit Publishing, 2012.