Cita APA (7a ed.)
Bohannan, P., & Plog, F. Beyond the frontier: Social process and cultural change.
Cita Chicago Style (17a ed.)
Bohannan, Paul, y Fred Plog. Beyond the Frontier: Social Process and Cultural Change.
Cita MLA (9a ed.)
Bohannan, Paul, y Fred Plog. Beyond the Frontier: Social Process and Cultural Change.
警告：這些引文格式不一定是100％准確.