Final land protection plan Rocky Mountain National Park, Colorado
MLA
Thompson, James B. Final Land Protection Plan Rocky Mountain National Park, Colorado. [Washington, D.C.?]: U.S. Dept. of the Interior, 1985
APA, 7th edition
Thompson, J. B. (1985). Final land protection plan Rocky Mountain National Park, Colorado. [Washington, D.C.?]: U.S. Dept. of the Interior
Chicago, 17th edition
Thompson, James B. Final land protection plan Rocky Mountain National Park, Colorado. [Washington, D.C.?]: U.S. Dept. of the Interior, 1985