White, E. M., Zarnoch, S. J., & English, D. B. K. (2007). Area-specific recreation use estimation using the National Visitor Use Monitoring Program data. United States Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.
Chicago Style (17th ed.) CitationWhite, Eric M., Stanley J. Zarnoch, and Donald B. K. English. Area-specific Recreation Use Estimation Using the National Visitor Use Monitoring Program Data. Portland, OR: United States Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2007.
MLA (9th ed.) CitationWhite, Eric M., et al. Area-specific Recreation Use Estimation Using the National Visitor Use Monitoring Program Data. United States Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2007.