Westphal, J. A., Thompson, D. B., & Stevens, G. T. (1999). Stage-discharge relations on the Middle Mississippi River. Journal of Water Resources Planning & Management, 125(1), 48. https://doi.org/10.1061/(ASCE)0733-9496(1999)125:1(48)
Chicago Style (17th ed.) CitationWestphal, J. A., D. B. Thompson, and G. T. Stevens. "Stage-discharge Relations on the Middle Mississippi River." Journal of Water Resources Planning & Management 125, no. 1 (1999): 48. https://doi.org/10.1061/(ASCE)0733-9496(1999)125:1(48).
MLA (9th ed.) CitationWestphal, J. A., et al. "Stage-discharge Relations on the Middle Mississippi River." Journal of Water Resources Planning & Management, vol. 125, no. 1, 1999, p. 48, https://doi.org/10.1061/(ASCE)0733-9496(1999)125:1(48).