Prehistoric culture units and their relationships in northern Arizona /

Chicago citation style
Colton, Harold Sellers, 1881-. Prehistoric culture units and their relationships in northern Arizona /. 1939. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006792045. (Accessed December 15, 2018.)
APA citation style
Colton, Harold Sellers, 1881-, (1939) Prehistoric culture units and their relationships in northern Arizona /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006792045
MLA citation style
Colton, Harold Sellers, 1881-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/006792045>.
Note: These citations are programmatically generated and may be incomplete.