APA (7th ed.) Citation

ebrary, Inc, & Sanchez, M. L. (2008). Causes and effects of heavy metal pollution. Nova Science Publishers.

Chicago Style (17th ed.) Citation

ebrary, Inc, and Mikel L. Sanchez. Causes and Effects of Heavy Metal Pollution. New York: Nova Science Publishers, 2008.

MLA (9th ed.) Citation

ebrary, Inc, and Mikel L. Sanchez. Causes and Effects of Heavy Metal Pollution. Nova Science Publishers, 2008.