Cita APA (7a ed.)
Whittlesey, D. S. (1944). The earth and the state: A study of political geography. Henry Holt and Company.
Cita Chicago Style (17a ed.)
Whittlesey, Derwent Stainthorpe. The Earth and the State: A Study of Political Geography. New York: Henry Holt and Company, 1944.
Cita MLA (9a ed.)
Whittlesey, Derwent Stainthorpe. The Earth and the State: A Study of Political Geography. Henry Holt and Company, 1944.
Precaución: Estas citas no son 100% exactas.