APA (7th ed.) Citation

SpringerLink (Online service), Böckler, N., Seeger, T., Sitzer, P., & Heitmeyer, W. (2013). School Shootings: International Research, Case Studies, and Concepts for Prevention. Springer New York : Imprint: Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Nils Böckler, Thorsten Seeger, Peter Sitzer, and Wilhelm Heitmeyer. School Shootings: International Research, Case Studies, and Concepts for Prevention. New York, NY: Springer New York : Imprint: Springer, 2013.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. School Shootings: International Research, Case Studies, and Concepts for Prevention. Springer New York : Imprint: Springer, 2013.