APA (7th ed.) Citation

Sober, E. (1994). Conceptual issues in evolutionary biology (2nd ed.). MIT Press.

Chicago Style (17th ed.) Citation

Sober, Elliott. Conceptual Issues in Evolutionary Biology. 2nd ed. Cambridge, Mass.: MIT Press, 1994.

MLA (9th ed.) Citation

Sober, Elliott. Conceptual Issues in Evolutionary Biology. 2nd ed. MIT Press, 1994.