APA (7th ed.) Citation

Smart, R. M., Barko, J. W., & McFarland, D. G. (1994). Competition between Hydrilla verticillata and Vallisneria americana under different environmental conditions. [U.S. Army Engineer Waterways Experiment Station].

Chicago Style (17th ed.) Citation

Smart, R. Michael, John W. Barko, and Dwilette G. McFarland. Competition Between Hydrilla Verticillata and Vallisneria Americana Under Different Environmental Conditions. [Vicksburg, Miss.]: [U.S. Army Engineer Waterways Experiment Station], 1994.

MLA (9th ed.) Citation

Smart, R. Michael, et al. Competition Between Hydrilla Verticillata and Vallisneria Americana Under Different Environmental Conditions. [U.S. Army Engineer Waterways Experiment Station], 1994.