Hurlbett, R. E. (1977). Environmental constraint and settlement predictability, northwestern Colorado. Dept. of the Interior, Bureau of Land Management, Colorado State Office.
Chicago Style (17th ed.) CitationHurlbett, Robert E. Environmental Constraint and Settlement Predictability, Northwestern Colorado. Denver: Dept. of the Interior, Bureau of Land Management, Colorado State Office, 1977.
MLA (9th ed.) CitationHurlbett, Robert E. Environmental Constraint and Settlement Predictability, Northwestern Colorado. Dept. of the Interior, Bureau of Land Management, Colorado State Office, 1977.
Warning: These citations may not always be 100% accurate.