Cita APA (7a ed.)

Martin, P. S., Quimby, G. L., & Collier, D. (1947). Indians before Columbus: Twenty thousand years of North American, history revealed by archeology. University of Chicago Press.

Cita Chicago Style (17a ed.)

Martin, Paul S., George L. Quimby, y Donald Collier. Indians Before Columbus: Twenty Thousand Years of North American, History Revealed by Archeology. Chicago, IL: University of Chicago Press, 1947.

Cita MLA (8a ed.)

Martin, Paul S., et al. Indians Before Columbus: Twenty Thousand Years of North American, History Revealed by Archeology. University of Chicago Press, 1947.