APA (7th ed.) Citation

Campbell, B. G. (1976). Humankind emerging (2nd ed.). Little,Brown.

Chicago Style (17th ed.) Citation

Campbell, Bernard G. Humankind Emerging. 2nd ed. Boston: Little,Brown, 1976.

MLA (9th ed.) Citation

Campbell, Bernard G. Humankind Emerging. 2nd ed. Little,Brown, 1976.