Middleton, J., Tait, D., & Bohannan, L. (1958). Tribes without rulers: Studies in African segmentary systems. Routledge & Paul.
芝加哥风格引文Middleton, John, David Tait, 与 Laura Bohannan. Tribes Without Rulers: Studies in African Segmentary Systems. London: Routledge & Paul, 1958.
MLA引文Middleton, John, et al. Tribes Without Rulers: Studies in African Segmentary Systems. Routledge & Paul, 1958.
警告：这些引文格式不一定是100％准确.