Cita APA

Böckler. (2013). School Shootings (1.). Springer New York.

Citación estilo Chicago

Böckler. School Shootings. 1. Springer New York, 2013.

Cita MLA

Böckler. School Shootings. 1. Springer New York, 2013.

Warning: These citations may not always be 100% accurate.