@article{McPhail1983,
author = {McPhail, C. and Wohlstein, R.T.},
title= {Individual and collective behaviors within gatherings, demonstrations, and riots},
year = {1983},
doi = {10.1146/annurev.so.09.080183.003051},
URL = {https://doi.org/10.1146/annurev.so.09.080183.003051},
volume = {9},
number = {1},
pages = {579--600},
}