Cita APA (7a ed.)

Janis, C. M., Gunnell, G. F., & Uhen, M. D. (2008). Evolution of tertiary mammals of North America. Cambridge University Press.

Cita Chicago Style (17a ed.)

Janis, Christine M., Gregg F. Gunnell, y Mark D. Uhen. Evolution of Tertiary Mammals of North America. Cambridge ; New York: Cambridge University Press, 2008.

Cita MLA (8a ed.)

Janis, Christine M., et al. Evolution of Tertiary Mammals of North America. Cambridge University Press, 2008.