APA (7th ed.) Citation

Spellman, F. R., & Bieber, R. M. (2010). Encyclopedia of environmental health and science. Government Institutes.

Chicago Style (17th ed.) Citation

Spellman, Frank R., and Revonna M. Bieber. Encyclopedia of Environmental Health and Science. Lanham: Government Institutes, 2010.

MLA (9th ed.) Citation

Spellman, Frank R., and Revonna M. Bieber. Encyclopedia of Environmental Health and Science. Government Institutes, 2010.