APA-Zitierstil (7. Ausg.)

Ledingham, J. E., Ledingham, C. A., & Richardson, J. E. (1993). The effects of media violence on children: A background paper. National Clearinghouse on Family Violence, Family Violence Prevention Division, Health and Welfare Canada.

Chicago-Zitierstil (17. Ausg.)

Ledingham, Jane E., C. Anne Ledingham, und John E. Richardson. The Effects of Media Violence on Children: A Background Paper. Ottawa: National Clearinghouse on Family Violence, Family Violence Prevention Division, Health and Welfare Canada, 1993.

MLA-Zitierstil (9. Ausg.)

Ledingham, Jane E., et al. The Effects of Media Violence on Children: A Background Paper. National Clearinghouse on Family Violence, Family Violence Prevention Division, Health and Welfare Canada, 1993.