Cita APA (7a ed.)

Alley, R. B. (2014). The Two-Mile Time Machine: Ice Cores, Abrupt Climate Change, and Our Future. Princeton University Press.

Cita Chicago Style (17a ed.)

Alley, Richard B. The Two-Mile Time Machine: Ice Cores, Abrupt Climate Change, and Our Future. Princeton, NJ: Princeton University Press, 2014.

Cita MLA (8a ed.)

Alley, Richard B. The Two-Mile Time Machine: Ice Cores, Abrupt Climate Change, and Our Future. Princeton University Press, 2014.