Campbell, B. C. (1988). Humankind emerging (5th ed.). S man & Co..
Chicago Edition CitationCampbell, Bernard C. Humankind Emerging. 5th ed. Scott Fore: S man & Co., 1988.
MLA Edition CitationCampbell, Bernard C. Humankind Emerging. 5th ed. S man & Co., 1988.
Warning: These citations may not always be 100% accurate.