Downs James,F.andbleibtreu Hermann,K, & Bleibtreu Hermann,K. (1969). Human Variation: An Introduction Yo Physical Anthropology. Glencoe Press.
Chicago Edition CitationDowns James,F.andbleibtreu Hermann,K, and Bleibtreu Hermann,K. Human Variation: An Introduction Yo Physical Anthropology. London: Glencoe Press, 1969.
MLA Edition CitationDowns James,F.andbleibtreu Hermann,K, and Bleibtreu Hermann,K. Human Variation: An Introduction Yo Physical Anthropology. Glencoe Press, 1969.
Warning: These citations may not always be 100% accurate.