APA
Powell V., Barber C. W., Hedegaard H., Hempstead K., Hull-Jilly D., Shen X., Thorpe G. E. & Weis M. A. (20071113). Using NVDRS data for suicide prevention: promising practices in seven states. : Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention.
Chicago
Powell V, Barber C W, Hedegaard H, Hempstead K, Hull-Jilly D, Shen X, Thorpe G E and Weis M A. 20071113. Using NVDRS data for suicide prevention: promising practices in seven states. : Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention.
Harvard
Powell V., Barber C. W., Hedegaard H., Hempstead K., Hull-Jilly D., Shen X., Thorpe G. E. and Weis M. A. (20071113). Using NVDRS data for suicide prevention: promising practices in seven states. : Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention.
MLA
Powell V, Barber C W, Hedegaard H, Hempstead K, Hull-Jilly D, Shen X, Thorpe G E and Weis M A. Using NVDRS data for suicide prevention: promising practices in seven states. : Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention. 20071113.