APA (7th ed.) Citation

Schildkraut, J., Muschert, G. W., & DeAngelis, F. (2019). Columbine, 20 years later and beyond: Lessons from tragedy. Praeger.

Chicago Style (17th ed.) Citation

Schildkraut, Jaclyn, Glenn W. Muschert, and Frank DeAngelis. Columbine, 20 Years Later and Beyond: Lessons from Tragedy. Santa Barbara, California Denver, Colorado: Praeger, 2019.

MLA (9th ed.) Citation

Schildkraut, Jaclyn, et al. Columbine, 20 Years Later and Beyond: Lessons from Tragedy. Praeger, 2019.