Cita APA (7a ed.)
Paddock, J. New findings on the origin of races.
Cita Chicago Style (17a ed.)
Paddock, John. New Findings on the Origin of Races.
Cita MLA (9a ed.)
Paddock, John. New Findings on the Origin of Races.
警告：这些引文格式不一定是100％准确.