Marine mammal population decline linked to obscured by-catch.

MLA

Meyer, Stefan, et al. “Marine Mammal Population Decline Linked to Obscured By-Catch.” Proceedings of the National Academy of Sciences of the United States of America, vol. 114, no. 44, Oct. 2017, pp. 11781–86. EBSCOhost, https://doi.org/10.1073/pnas.1703165114.

APA

Meyer, S., Robertson, B. C., Chilvers, B. L., & Krkošek, M. (2017). Marine mammal population decline linked to obscured by-catch. Proceedings of the National Academy of Sciences of the United States of America, 114(44), 11781–11786. https://doi.org/10.1073/pnas.1703165114

Chicago

Meyer, Stefan, Bruce C Robertson, B Louise Chilvers, and Martin Krkošek. 2017. “Marine Mammal Population Decline Linked to Obscured By-Catch.” Proceedings of the National Academy of Sciences of the United States of America 114 (44): 11781–86. doi:10.1073/pnas.1703165114.