APA (7th ed.) Citation

McGhee, G. R. (2018). Carboniferous giants and mass extinction: The late Paleozoic Ice Age world. Columbia University Press.

Chicago Style (17th ed.) Citation

McGhee, George R. Carboniferous Giants and Mass Extinction: The Late Paleozoic Ice Age World. New York: Columbia University Press, 2018.

MLA (9th ed.) Citation

McGhee, George R. Carboniferous Giants and Mass Extinction: The Late Paleozoic Ice Age World. Columbia University Press, 2018.