Cita APA (7a ed.)
Murdock, G. P. Africa: Its peoples and their culture history.
Cita Chicago Style (17a ed.)
Murdock, George Peter. Africa: Its Peoples and Their Culture History.
Cita MLA (9a ed.)
Murdock, George Peter. Africa: Its Peoples and Their Culture History.
警告：這些引文格式不一定是100％准確.