Peters, M. P., Iverson, L. R., & Matthews, S. N. (2014). Spatio-temporal drought trends by forest type in the conterminous United States, 1960-2013. USDA Forest Service, Northern Research Station.
Chicago Style (17th ed.) CitationPeters, Matthew P., Louis R. Iverson, and Stephen N. Matthews. Spatio-temporal Drought Trends by Forest Type in the Conterminous United States, 1960-2013. Newtown Square, PA: USDA Forest Service, Northern Research Station, 2014.
MLA (9th ed.) CitationPeters, Matthew P., et al. Spatio-temporal Drought Trends by Forest Type in the Conterminous United States, 1960-2013. USDA Forest Service, Northern Research Station, 2014.
Warning: These citations may not always be 100% accurate.