Early winters alpine winter sports study : final environmental impact statement
MLA
Early Winters Alpine Winter Sports Study: Final Environmental Impact Statement. [Portland, Or.?]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1984
APA, 7th edition
(1984). Early winters alpine winter sports study: final environmental impact statement. [Portland, Or.?]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region
Chicago, 17th edition
Early winters alpine winter sports study: final environmental impact statement. [Portland, Or.?]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1984