APA (7th ed.) Citation

Berle, A. A. (1968). Natural selection of political forces ([Rev. ed.].). University of Kansas Press.

Chicago Style (17th ed.) Citation

Berle, Adolf Augustus. Natural Selection of Political Forces. [Rev. ed.]. Lawrence: University of Kansas Press, 1968.

MLA (9th ed.) Citation

Berle, Adolf Augustus. Natural Selection of Political Forces. [Rev. ed.]. University of Kansas Press, 1968.