Cita APA (7a ed.)
Paddock, J. Homicide trends in the United States.
Cita Chicago Style (17a ed.)
Paddock, John. Homicide Trends in the United States.
Cita MLA (9a ed.)
Paddock, John. Homicide Trends in the United States.
警告：這些引文格式不一定是100％准確.