APA (7th ed.) Citation
Whittlesey, D. S. (1944). The earth and the state: A study of political geography. Henry Holt and Company.
Chicago Style (17th ed.) Citation
Whittlesey, Derwent Stainthorpe. The Earth and the State: A Study of Political Geography. New York: Henry Holt and Company, 1944.
MLA (9th ed.) Citation
Whittlesey, Derwent Stainthorpe. The Earth and the State: A Study of Political Geography. Henry Holt and Company, 1944.
Warning: These citations may not always be 100% accurate.