APA (7th ed.) Citation

Graver, D. (2015). Volcanic ash: Chemical composition, environmental impact, and health risks. Nova Science Publishers, Inc..

Chicago Style (17th ed.) Citation

Graver, Danielle. Volcanic Ash: Chemical Composition, Environmental Impact, and Health Risks. Hauppauge, New York: Nova Science Publishers, Inc., 2015.

MLA (8th ed.) Citation

Graver, Danielle. Volcanic Ash: Chemical Composition, Environmental Impact, and Health Risks. Nova Science Publishers, Inc., 2015.

Warning: These citations may not always be 100% accurate.