Cita APA (7a ed.)

Drake, B. L. (2017). Changes in North Atlantic Oscillation drove Population Migrations and the Collapse of the Western Roman Empire. Nature Portfolio.

Cita Chicago Style (17a ed.)

Drake, B. Lee. Changes in North Atlantic Oscillation Drove Population Migrations and the Collapse of the Western Roman Empire. Nature Portfolio, 2017.

Cita MLA (8a ed.)

Drake, B. Lee. Changes in North Atlantic Oscillation Drove Population Migrations and the Collapse of the Western Roman Empire. Nature Portfolio, 2017.