APA
Linn S., Smith D. & Sheps S. (19980909). Epidemiology of bicycle injury, head injury, and helmet use among children in British Columbia: a five year descriptive study. Canadian Hospitals Injury, Reporting and Prevention Program (CHIRPP). : Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention.
Chicago
Linn S, Smith D and Sheps S. 19980909. Epidemiology of bicycle injury, head injury, and helmet use among children in British Columbia: a five year descriptive study. Canadian Hospitals Injury, Reporting and Prevention Program (CHIRPP). : Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention.
Harvard
Linn S., Smith D. and Sheps S. (19980909). Epidemiology of bicycle injury, head injury, and helmet use among children in British Columbia: a five year descriptive study. Canadian Hospitals Injury, Reporting and Prevention Program (CHIRPP). : Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention.
MLA
Linn S, Smith D and Sheps S. Epidemiology of bicycle injury, head injury, and helmet use among children in British Columbia: a five year descriptive study. Canadian Hospitals Injury, Reporting and Prevention Program (CHIRPP). : Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention. 19980909.