APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Campbell, Bernard G. Humankind Emerging. Little,Brown, 1976.

Warning: These citations may not always be 100% accurate.