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.