Witwicki, D., & Wondrak Biel, A. (2010). Variance and power for trend assessment of pilot data: Integrated upland monitoring, Canyonlands National Park. U.S. Department of the Interior, National Park Service, Natural Resource Program Center.
Chicago Style (17th ed.) CitationWitwicki, Dana, and Alice Wondrak Biel. Variance and Power for Trend Assessment of Pilot Data: Integrated Upland Monitoring, Canyonlands National Park. Fort Collins, Colorado: U.S. Department of the Interior, National Park Service, Natural Resource Program Center, 2010.
MLA (9th ed.) CitationWitwicki, Dana, and Alice Wondrak Biel. Variance and Power for Trend Assessment of Pilot Data: Integrated Upland Monitoring, Canyonlands National Park. U.S. Department of the Interior, National Park Service, Natural Resource Program Center, 2010.