United States. Forest Service & United States Ski Association. (1978). Winter recreation safety guide ([Slightly rev. Sept. 1978.].).
Chicago Style (17th ed.) CitationUnited States. Forest Service and United States Ski Association. Winter Recreation Safety Guide. [Slightly rev. Sept. 1978.]. 1978.
MLA (9th ed.) CitationUnited States. Forest Service and United States Ski Association. Winter Recreation Safety Guide. [Slightly rev. Sept. 1978.]. 1978.
Warning: These citations may not always be 100% accurate.