Não informado. (1877). Contributions to North American Ethnology. Geographical and Geological Survey of the Rocky Mountain Region.
Citação do estilo Chicago (17ª ed.)Não informado. Contributions to North American Ethnology. Washington: Geographical and Geological Survey of the Rocky Mountain Region, 1877.
Citação MLA (8ª ed.)Não informado. Contributions to North American Ethnology. Geographical and Geological Survey of the Rocky Mountain Region, 1877.
警告：这些引文格式不一定是100％准确.