APA (7th ed.) Citation

Greenfield, E. J., & Nowak, D. J. (2013). Tree cover and aridity projections to 2060: A technical document supporting the Forest Service 2010 RPA Assessment. U.S. Dept. of Agriculture, Forest Service, Northern Research Station.

Chicago Style (17th ed.) Citation

Greenfield, Eric J., and David J. Nowak. Tree Cover and Aridity Projections to 2060: A Technical Document Supporting the Forest Service 2010 RPA Assessment. Newtown Square, PA: U.S. Dept. of Agriculture, Forest Service, Northern Research Station, 2013.

MLA (9th ed.) Citation

Greenfield, Eric J., and David J. Nowak. Tree Cover and Aridity Projections to 2060: A Technical Document Supporting the Forest Service 2010 RPA Assessment. U.S. Dept. of Agriculture, Forest Service, Northern Research Station, 2013.