Martin, P. S., Quimby, G. I., & Collier, D. (1947). Indians before Columbus: 20 000 years of North American history revealed by archeology (8. impr.). Univ. of Chicago Press.
Chicago Style (17th ed.) CitationMartin, Paul S., George Irving Quimby, and Donald Collier. Indians Before Columbus: 20 000 Years of North American History Revealed by Archeology. 8. impr. Chicago [u.a.]: Univ. of Chicago Press, 1947.
MLA (9th ed.) CitationMartin, Paul S., et al. Indians Before Columbus: 20 000 Years of North American History Revealed by Archeology. 8. impr. Univ. of Chicago Press, 1947.
Warning: These citations may not always be 100% accurate.