APA (7th ed.) Citation

Sawyer, G., Salerno, G., Le Blond, J., Martin, R., Spampinato, L., Roberts, T., . . . Oppenheimer, C. (2011). Gas and aerosol emissions from Villarrica volcano, Chile.

Chicago Style (17th ed.) Citation

Sawyer, G., et al. Gas and Aerosol Emissions from Villarrica Volcano, Chile. 2011.

MLA (9th ed.) Citation

Sawyer, G., et al. Gas and Aerosol Emissions from Villarrica Volcano, Chile. 2011.

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