Cita APA (7a ed.)
Paddock, J. Theoretical issues concerning the origin and causes of fifhting.
Cita Chicago Style (17a ed.)
Paddock, John. Theoretical Issues Concerning the Origin and Causes of Fifhting.
Cita MLA (9a ed.)
Paddock, John. Theoretical Issues Concerning the Origin and Causes of Fifhting.
警告：这些引文格式不一定是100％准确.