Quinn, G., & Martin, P. (2019). From Brady to Murphy: Gun control polarization in the decades since the 103rd congress.
芝加哥风格引文Quinn, G., 与 P. Martin. From Brady to Murphy: Gun Control Polarization in the Decades Since the 103rd Congress. 2019.
MLA引文Quinn, G., 与 P. Martin. From Brady to Murphy: Gun Control Polarization in the Decades Since the 103rd Congress. 2019.
警告：这些引文格式不一定是100％准确.