Cita APA (7a ed.)

Martin, R. A., & Barnosky, A. D. (1993). Morphological change in Quaternary mammals of North America. Cambridge University Press.

Cita Chicago Style (17a ed.)

Martin, Robert A., y Anthony D. Barnosky. Morphological Change in Quaternary Mammals of North America. New York: Cambridge University Press, 1993.

Cita MLA (9a ed.)

Martin, Robert A., y Anthony D. Barnosky. Morphological Change in Quaternary Mammals of North America. Cambridge University Press, 1993.