Cita APA (7a ed.)

Sober, E. (1987). Nature of selection: Evolutionary theory in philosophical focus. MIT Press.

Cita Chicago Style (17a ed.)

Sober, Elliott. Nature of Selection: Evolutionary Theory in Philosophical Focus. Cambridge, Mass. [etc.]: MIT Press, 1987.

Cita MLA (9a ed.)

Sober, Elliott. Nature of Selection: Evolutionary Theory in Philosophical Focus. MIT Press, 1987.