APA

Graham, . (2020). Late Cretaceous and Cenozoic History of North American Vegetation (North of Mexico). : Oxford University PressOxford University Press.

Chicago

Graham, . 2020. Late Cretaceous and Cenozoic History of North American Vegetation (North of Mexico). : Oxford University PressOxford University Press.

Harvard

Graham, . (2020). Late Cretaceous and Cenozoic History of North American Vegetation (North of Mexico). : Oxford University PressOxford University Press.

MLA

Graham, . Late Cretaceous and Cenozoic History of North American Vegetation (North of Mexico). : Oxford University PressOxford University Press. 2020.