Johnson, W. N., & Fifer, R. S. (1978). Water quality considerations for highway planning and construction: I-70, Vail Pass, Colorado. Dept. of Agriculture, Forest Service.
Chicago Style (17th ed.) CitationJohnson, William N., and R Scott Fifer. Water Quality Considerations for Highway Planning and Construction: I-70, Vail Pass, Colorado. Glenwood Springs, Colo.: Dept. of Agriculture, Forest Service, 1978.
MLA (9th ed.) CitationJohnson, William N., and R Scott Fifer. Water Quality Considerations for Highway Planning and Construction: I-70, Vail Pass, Colorado. Dept. of Agriculture, Forest Service, 1978.
Warning: These citations may not always be 100% accurate.