Blue flags

MLA

Brian, Morton. “Blue Flags.” Marine Pollution Bulletin, vol. 64, no. 10, Oct. 2012, pp. 1983–84. EBSCOhost, https://doi.org/10.1016/j.marpolbul.2012.08.021.

APA

Brian, M. (2012). Blue flags. Marine Pollution Bulletin, 64(10), 1983–1984. https://doi.org/10.1016/j.marpolbul.2012.08.021

Chicago

Brian, Morton. 2012. “Blue Flags.” Marine Pollution Bulletin 64 (10): 1983–84. doi:10.1016/j.marpolbul.2012.08.021.