Citazione Stile APA (7a Edizione)

Lockwood, J. P. (1999). Magma migration and resupply during the 1974 summit eruptions of Kilauea Volcano, Hawai'i. U.S. Geological Survey.

Citazione stile Chigago Style (17a edizione)

Lockwood, John P. Magma Migration and Resupply During the 1974 Summit Eruptions of Kilauea Volcano, Hawai'i. Washington: U.S. Geological Survey, 1999.

Citatione MLA (9a ed.)

Lockwood, John P. Magma Migration and Resupply During the 1974 Summit Eruptions of Kilauea Volcano, Hawai'i. U.S. Geological Survey, 1999.