Cita APA (7a ed.)
Paddock, J. Some instances of violence among sports fans.
Cita Chicago Style (17a ed.)
Paddock, John. Some Instances of Violence Among Sports Fans.
Cita MLA (9a ed.)
Paddock, John. Some Instances of Violence Among Sports Fans.
警告：這些引文格式不一定是100％准確.