Hatch, S. L., Ardoin, A. J., Umphres, K. C., & Gould, F. W. (2015). Field Guide to Common Texas Grasses (First edition.). Texas A & M University Press.
Style de citation Chicago (17e éd.)Hatch, Stephan L., A. Jenet Ardoin, Kelly C. Umphres, et Frank W. Gould. Field Guide to Common Texas Grasses. First edition. College Station: Texas A & M University Press, 2015.
Style de citation MLA (8e éd.)Hatch, Stephan L., et al. Field Guide to Common Texas Grasses. First edition. Texas A & M University Press, 2015.
Attention : ces citations peuvent ne pas être correctes à 100%.