APA (7th ed.) Citation

Geological Survey (U.S.), Brantley, S. R., & Casadevall, T. J. (1990). The Eruption of Redoubt Volcano, Alaska, December 14, 1989-August 31, 1990. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Steven R. Brantley, and Thomas J. Casadevall. The Eruption of Redoubt Volcano, Alaska, December 14, 1989-August 31, 1990. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. The Eruption of Redoubt Volcano, Alaska, December 14, 1989-August 31, 1990. U.S. Dept. of the Interior, U.S. Geological Survey, 1990.