APA-Zitierstil (7. Ausg.)

Keller, A. G. (1973). Societal evolution: A study of the evolutionary basis of the science of society (Rev.ed., repr.). Kennikat Pr.

Chicago-Zitierstil (17. Ausg.)

Keller, Albert G. Societal Evolution: A Study of the Evolutionary Basis of the Science of Society. Rev.ed., repr. Port Washington, NY: Kennikat Pr, 1973.

MLA-Zitierstil (9. Ausg.)

Keller, Albert G. Societal Evolution: A Study of the Evolutionary Basis of the Science of Society. Rev.ed., repr. Kennikat Pr, 1973.