Berger, R. C., & Howington, S. E. (2002). Discrete fluxes and mass balance in finite elements. Journal of Hydraulic Engineering, 128(1), 87. https://doi.org/10.1061/(ASCE)0733-9429(2002)128:1(87)
Chicago Style (17th ed.) CitationBerger, R. C., and S. E. Howington. "Discrete Fluxes and Mass Balance in Finite Elements." Journal of Hydraulic Engineering 128, no. 1 (2002): 87. https://doi.org/10.1061/(ASCE)0733-9429(2002)128:1(87).
MLA (9th ed.) CitationBerger, R. C., and S. E. Howington. "Discrete Fluxes and Mass Balance in Finite Elements." Journal of Hydraulic Engineering, vol. 128, no. 1, 2002, p. 87, https://doi.org/10.1061/(ASCE)0733-9429(2002)128:1(87).
Warning: These citations may not always be 100% accurate.