Schaaf, J. M. (2004). Witness: Firsthand accounts of the largest volcanic eruption in the twentieth century. National Park Service, U.S. Department of the Interior, Katmai National Park and Preserve.
Chicago Style (17th ed.) CitationSchaaf, Jeanne Marie. Witness: Firsthand Accounts of the Largest Volcanic Eruption in the Twentieth Century. Anchorage, Alaska: National Park Service, U.S. Department of the Interior, Katmai National Park and Preserve, 2004.
MLA (8th ed.) CitationSchaaf, Jeanne Marie. Witness: Firsthand Accounts of the Largest Volcanic Eruption in the Twentieth Century. National Park Service, U.S. Department of the Interior, Katmai National Park and Preserve, 2004.
Warning: These citations may not always be 100% accurate.