APA (7th ed.) Citation

Clark, C. F. A., Bashaw, E. C., Fryxell, P. A., & Mueller, M. J. (1977). Biosystematic studies of selected Texas species of Dichanthelium (Poaceae). Clark.

Chicago Style (17th ed.) Citation

Clark, Carolyn Faye Archer, E. C. Bashaw, Paul A. Fryxell, and M. J. Mueller. Biosystematic Studies of Selected Texas Species of Dichanthelium (Poaceae). [College Station, Tex.]: Clark, 1977.

MLA (9th ed.) Citation

Clark, Carolyn Faye Archer, et al. Biosystematic Studies of Selected Texas Species of Dichanthelium (Poaceae). Clark, 1977.