TM, L., GM, Y., SM, O., ME, D., PR, W., CO, M., . . . DT, B. (2020). Concentrations and profiles of organochlorine contaminants in North Pacific resident and transient killer whale (Orcinus orca) populations. The Science of the total environment, 722, 137776. https://doi.org/10.1016/j.scitotenv.2020.137776
Chicago Style (17th ed.) CitationTM, Lawson, Ylitalo GM, O'Neill SM, Dahlheim ME, Wade PR, Matkin CO, Burkanov V, and Boyd DT. "Concentrations and Profiles of Organochlorine Contaminants in North Pacific Resident and Transient Killer Whale (Orcinus Orca) Populations." The Science of the Total Environment 722 (2020): 137776. https://doi.org/10.1016/j.scitotenv.2020.137776.
MLA (9th ed.) CitationTM, Lawson, et al. "Concentrations and Profiles of Organochlorine Contaminants in North Pacific Resident and Transient Killer Whale (Orcinus Orca) Populations." The Science of the Total Environment, vol. 722, 2020, p. 137776, https://doi.org/10.1016/j.scitotenv.2020.137776.