APA (7th ed.) Citation

(2004). Mt. Etna: Volcano laboratory. American Geophysical Union.

Chicago Style (17th ed.) Citation

Mt. Etna: Volcano Laboratory. Washington, DC: American Geophysical Union, 2004.

MLA (9th ed.) Citation

Mt. Etna: Volcano Laboratory. American Geophysical Union, 2004.

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