Grant, R. H., & Heisler, G. M. (2000). Estimation of ultraviolet-B irradiance under variable cloud conditions. Journal of Applied Meteorology, 39(6), 904. https://doi.org/10.1175/1520-0450(2000)039<0904:EOUBIU>2.0.CO;2
Chicago Style (17th ed.) CitationGrant, Richard H., and Gordon M. Heisler. "Estimation of Ultraviolet-B Irradiance Under Variable Cloud Conditions." Journal of Applied Meteorology 39, no. 6 (2000): 904. https://doi.org/10.1175/1520-0450(2000)039<0904:EOUBIU>2.0.CO;2.
MLA (9th ed.) CitationGrant, Richard H., and Gordon M. Heisler. "Estimation of Ultraviolet-B Irradiance Under Variable Cloud Conditions." Journal of Applied Meteorology, vol. 39, no. 6, 2000, p. 904, https://doi.org/10.1175/1520-0450(2000)039<0904:EOUBIU>2.0.CO;2.