APA (7th ed.) Citation

Earle, C. (1992). Geographical inquiry and American historical problems. Stanford University Press.

Chicago Style (17th ed.) Citation

Earle, Carville. Geographical Inquiry and American Historical Problems. Stanford: Stanford University Press, 1992.

MLA (9th ed.) Citation

Earle, Carville. Geographical Inquiry and American Historical Problems. Stanford University Press, 1992.