APA (7th ed.) Citation

Ayala, F. J. (2008). Punctuated Equilibrium and Species Selection. Back to Darwin, 185-192.

Chicago Style (17th ed.) Citation

Ayala, Francisco José. "Punctuated Equilibrium and Species Selection." Back to Darwin 2008: 185-192.

MLA (9th ed.) Citation

Ayala, Francisco José. "Punctuated Equilibrium and Species Selection." Back to Darwin, 2008, pp. 185-192.

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