APA引文

Steffens, B. (2020). Gun violence. ReferencePoint Press, Inc..

Chicago Style (17th ed.) Citation

Steffens, Bradley. Gun Violence. San Diego, CA: ReferencePoint Press, Inc., 2020.

MLA引文

Steffens, Bradley. Gun Violence. ReferencePoint Press, Inc., 2020.

警告：這些引文格式不一定是100％准確.