APA (7th ed.) Citation

Lockwood, J. P., & Hazlett, R. W. Volcanoes: Global perspectives.

Chicago Style (17th ed.) Citation

Lockwood, John P., and Richard W. Hazlett. Volcanoes: Global Perspectives.

MLA (9th ed.) Citation

Lockwood, John P., and Richard W. Hazlett. Volcanoes: Global Perspectives.

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