Citazione Stile APA (7a Edizione)
Powell, J. L. (2015). Four revolutions in the earth sciences: From heresy to truth. Columbia University Press.
Citazione stile Chigago Style (17a edizione)
Powell, James Lawrence. Four Revolutions in the Earth Sciences: From Heresy to Truth. New York: Columbia University Press, 2015.
Citatione MLA (9a ed.)
Powell, James Lawrence. Four Revolutions in the Earth Sciences: From Heresy to Truth. Columbia University Press, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.