APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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