Viola, H. J. North american indians.
芝加哥风格引文Viola, Herman J. North American Indians.
MLA引文Viola, Herman J. North American Indians.
警告：这些引文格式不一定是100％准确.
APA引文
Viola, H. J. North american indians.
芝加哥风格引文Viola, Herman J. North American Indians.
MLA引文Viola, Herman J. North American Indians.