Alexander, C. R., & Wurman, J. (2005). The 30 May 1998 Spencer, South Dakota, Storm. Part I: The Structural Evolution and Environment of the Tornadoes. Monthly Weather Review, 133(1), 72. https://doi.org/10.1175/MWR-2855.1
Chicago Style (17th ed.) CitationAlexander, Curtis R., and Joshua Wurman. "The 30 May 1998 Spencer, South Dakota, Storm. Part I: The Structural Evolution and Environment of the Tornadoes." Monthly Weather Review 133, no. 1 (2005): 72. https://doi.org/10.1175/MWR-2855.1.
MLA (9th ed.) CitationAlexander, Curtis R., and Joshua Wurman. "The 30 May 1998 Spencer, South Dakota, Storm. Part I: The Structural Evolution and Environment of the Tornadoes." Monthly Weather Review, vol. 133, no. 1, 2005, p. 72, https://doi.org/10.1175/MWR-2855.1.