APA引文

Geoffroy, P. A., & Amad, A. (2016). Seasonal Influence on Mass Shootings. Am J Public Health.

Citação norma Chicago

Geoffroy, Pierre Alexis, and Ali Amad. "Seasonal Influence On Mass Shootings." Am J Public Health 2016.

MLA引文

Geoffroy, Pierre Alexis, and Ali Amad. "Seasonal Influence On Mass Shootings." Am J Public Health 2016.

警告：這些引文格式不一定是100％准確.