Cita APA (7a ed.)
Miller, G. T. (1997). Environmental science: Working with the earth (6th ed.). Wadsworth.
Cita Chicago Style (17a ed.)
Miller, G. Tyler. Environmental Science: Working with the Earth. 6th ed. Belmont: Wadsworth, 1997.
Cita MLA (9a ed.)
Miller, G. Tyler. Environmental Science: Working with the Earth. 6th ed. Wadsworth, 1997.
Precaución: Estas citas no son 100% exactas.