Cita APA (7a ed.)

Spellman, F. R. (1999). The science of environmental pollution. Technomic Pub. Co..

Cita Chicago Style (17a ed.)

Spellman, Frank R. The Science of Environmental Pollution. Lancaster, Pa.: Technomic Pub. Co., 1999.

Cita MLA (8a ed.)

Spellman, Frank R. The Science of Environmental Pollution. Technomic Pub. Co., 1999.