Cita APA (7a ed.)

Kingery, P. M., Coggeshall, M. B., & Alford, A. A. (1998). Violence at school: Recent evidence from four national surveys.

Cita Chicago Style (17a ed.)

Kingery, Paul M., Mark B. Coggeshall, y Aaron A. Alford. Violence at School: Recent Evidence from Four National Surveys. 1998.

Cita MLA (8a ed.)

Kingery, Paul M., et al. Violence at School: Recent Evidence from Four National Surveys. 1998.