Loeffler, C., & Flaxman, S. (2017). Is gun violence contagious? A spatiotemporal test. Springer Verlag.
芝加哥风格引文Loeffler, C., 与 S. Flaxman. Is Gun Violence Contagious? A Spatiotemporal Test. Springer Verlag, 2017.
MLA引文Loeffler, C., 与 S. Flaxman. Is Gun Violence Contagious? A Spatiotemporal Test. Springer Verlag, 2017.
警告：这些引文格式不一定是100％准确.