APA引文

Harris, D., & Simms, J. (2019). Mass shootings in America. Essential Library.

Chicago Style (17th ed.) Citation

Harris, Duchess, and Jennifer Simms. Mass Shootings in America. Minneapolis, Minnesota: Essential Library, 2019.

MLA引文

Harris, Duchess, and Jennifer Simms. Mass Shootings in America. Essential Library, 2019.

警告：這些引文格式不一定是100％准確.