Kaul, R. B., Sutherland, D. M., & Rolfsmeier, S. B. (2006). The Flora of Nebraska: Keys, descriptions, and distributional maps of all native and introduced species that grow outside cultivation ; with observations about their past, present, and future status. Conservation and Survey Division, School of Natural Resources, Inst. of Agriculture and Natural Resources, Univ. of Nebraska.
Chicago Style (17th ed.) CitationKaul, Robert B., David M. Sutherland, and Steven B. Rolfsmeier. The Flora of Nebraska: Keys, Descriptions, and Distributional Maps of All Native and Introduced Species That Grow Outside Cultivation ; with Observations About Their Past, Present, and Future Status. Lincoln: Conservation and Survey Division, School of Natural Resources, Inst. of Agriculture and Natural Resources, Univ. of Nebraska, 2006.
MLA (9th ed.) CitationKaul, Robert B., et al. The Flora of Nebraska: Keys, Descriptions, and Distributional Maps of All Native and Introduced Species That Grow Outside Cultivation ; with Observations About Their Past, Present, and Future Status. Conservation and Survey Division, School of Natural Resources, Inst. of Agriculture and Natural Resources, Univ. of Nebraska, 2006.