APA (7th ed.) Citation

Webster, R. D., Bashaw, E. C., & Briske, D. (1981). A biosystematic study of Digitaria sanguinalis Complex in North America (Poaceae: Paniceae).

Chicago Style (17th ed.) Citation

Webster, Robert D., E. C. Bashaw, and D. Briske. A Biosystematic Study of Digitaria Sanguinalis Complex in North America (Poaceae: Paniceae). 1981.

MLA (9th ed.) Citation

Webster, Robert D., et al. A Biosystematic Study of Digitaria Sanguinalis Complex in North America (Poaceae: Paniceae). 1981.