Rosenberger, R. S., White, E. M., Kline, J. D., & Cvitanovich, C. (2017). Recreation economic values for estimating outdoor recreation economic benefits from the national forest system. U.S. Department of Agriculture, Pacific Northwest Research Station.
Chicago Style (17th ed.) CitationRosenberger, Randall S., Eric M. White, J. D. Kline, and Claire Cvitanovich. Recreation Economic Values for Estimating Outdoor Recreation Economic Benefits from the National Forest System. Portland, OR: U.S. Department of Agriculture, Pacific Northwest Research Station, 2017.
MLA (9th ed.) CitationRosenberger, Randall S., et al. Recreation Economic Values for Estimating Outdoor Recreation Economic Benefits from the National Forest System. U.S. Department of Agriculture, Pacific Northwest Research Station, 2017.