Bulletin - Colorado Geological Survey

Chicago citation style
Bulletin - Colorado Geological Survey. 1910-. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000528170. (Accessed September 26, 2018.)
APA citation style
(1910-) Bulletin - Colorado Geological Survey. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000528170
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000528170>.
Note: These citations are programmatically generated and may be incomplete.