American Society of Plant Taxonomists, Ecological Society of America, Botanical Society of America, Estes, J. R., Tyrl, R. J., & Brunken, J. N. (1982). Grasses and grasslands: Systematics and ecology. University of Oklahoma Press.
Chicago Style (17th ed.) CitationAmerican Society of Plant Taxonomists, Ecological Society of America, Botanical Society of America, James R. Estes, Ronald J. Tyrl, and Jere N. Brunken. Grasses and Grasslands: Systematics and Ecology. Norman: University of Oklahoma Press, 1982.
MLA (9th ed.) CitationAmerican Society of Plant Taxonomists, et al. Grasses and Grasslands: Systematics and Ecology. University of Oklahoma Press, 1982.
Warning: These citations may not always be 100% accurate.