Stockstill, R. L., Berger, R. C., & Nece, R. E. (1997). Two-dimensional flow model for trapezoidal high-velocity channels. Journal of Hydraulic Engineering, 123, 844. https://doi.org/10.1061/(ASCE)0733-9429(1997)123:10(844)
Chicago Style (17th ed.) CitationStockstill, Richard L., R. C. Berger, and Ronald E. Nece. "Two-dimensional Flow Model for Trapezoidal High-velocity Channels." Journal of Hydraulic Engineering 123 (1997): 844. https://doi.org/10.1061/(ASCE)0733-9429(1997)123:10(844).
MLA (9th ed.) CitationStockstill, Richard L., et al. "Two-dimensional Flow Model for Trapezoidal High-velocity Channels." Journal of Hydraulic Engineering, vol. 123, 1997, p. 844, https://doi.org/10.1061/(ASCE)0733-9429(1997)123:10(844).
Warning: These citations may not always be 100% accurate.