Cite
Killer whales (Orcinus orca) face protracted health risks associated with lifetime exposure to PCBs.
MLA
Hickie, Brendan E., et al. “Killer Whales (Orcinus Orca) Face Protracted Health Risks Associated with Lifetime Exposure to PCBs.” Environmental Science & Technology, vol. 41, no. 18, Sept. 2007, pp. 6613–19. EBSCOhost, https://doi.org/10.1021/es0702519.
APA
Hickie, B. E., Ross, P. S., Macdonald, R. W., & Ford, J. K. B. (2007). Killer whales (Orcinus orca) face protracted health risks associated with lifetime exposure to PCBs. Environmental Science & Technology, 41(18), 6613–6619. https://doi.org/10.1021/es0702519
Chicago
Hickie, Brendan E, Peter S Ross, Robie W Macdonald, and John K B Ford. 2007. “Killer Whales (Orcinus Orca) Face Protracted Health Risks Associated with Lifetime Exposure to PCBs.” Environmental Science & Technology 41 (18): 6613–19. doi:10.1021/es0702519.