Cita APA (7a ed.)

National Academy of Sciences (U.S.), Fitch, W. M., & Ayala, F. J. (1995). Tempo and mode in evolution: Genetics and paleontology 50 years after Simpson. National Academy Press.

Cita Chicago Style (17a ed.)

National Academy of Sciences (U.S.), Walter M. Fitch, y Francisco Jose Ayala. Tempo and Mode in Evolution: Genetics and Paleontology 50 Years After Simpson. Washington, D.C.: National Academy Press, 1995.

Cita MLA (9a ed.)

National Academy of Sciences (U.S.), et al. Tempo and Mode in Evolution: Genetics and Paleontology 50 Years After Simpson. National Academy Press, 1995.