APA Citatie

Keigwin, L. D., & Swift, S. A. (2017). Carbon isotope evidence for a northern source of deep water in the glacial western North Atlantic. Proc Natl Acad Sci U S A.

Chicago Style citaat

Keigwin, Lloyd D., en Stephen A. Swift. "Carbon Isotope Evidence for a Northern Source of Deep Water in the Glacial Western North Atlantic." Proc Natl Acad Sci U S A 2017.

MLA citatie

Keigwin, Lloyd D., en Stephen A. Swift. "Carbon Isotope Evidence for a Northern Source of Deep Water in the Glacial Western North Atlantic." Proc Natl Acad Sci U S A 2017.