An isolated empire :
a history of northwestern Colorado /
by Frederic J. Athearn.
APA Citation
Athearn, F. J., United States. Bureau of Land Management. (1982). An isolated empire: a history of northwestern Colorado. 3rd ed., 2nd print. Denver, Colo.: Bureau of Land Management.
MLA Citation
Athearn, Frederic J, and United States. Bureau of Land Management. An Isolated Empire: a History of Northwestern Colorado. 3rd ed., 2nd print. Denver, Colo.: Bureau of Land Management, 1982.
Warning: These citations may not always be complete (especially for serials).