Knudson, M. D., VanLooy, J. A., & Hill, M. J. (2015). A Habitat Suitability Index (HSI) for the Western Prairie Fringed Orchid (Platanthera praeclara) on the Sheyenne National Grassland, North Dakota, USA. Ecological indicators, 57, 536-545. https://doi.org/10.1016/j.ecolind.2015.05.011
Chicago Style (17th ed.) CitationKnudson, Michael D., Jeffrey A. VanLooy, and Michael J. Hill. "A Habitat Suitability Index (HSI) for the Western Prairie Fringed Orchid (Platanthera Praeclara) on the Sheyenne National Grassland, North Dakota, USA." Ecological Indicators 57 (2015): 536-545. https://doi.org/10.1016/j.ecolind.2015.05.011.
MLA (9th ed.) CitationKnudson, Michael D., et al. "A Habitat Suitability Index (HSI) for the Western Prairie Fringed Orchid (Platanthera Praeclara) on the Sheyenne National Grassland, North Dakota, USA." Ecological Indicators, vol. 57, 2015, pp. 536-545, https://doi.org/10.1016/j.ecolind.2015.05.011.