APA (7th ed.) Citation

International Symposium on Volcanic Ash and Aviation Safety Seattle, Washington, Air Line Pilots Association, Aerospace Industries Association of America, Geological Survey (U.S.), & Casadevall, T. J. (1991). First International Symposium on Volcanic Ash and Aviation Safety: Program and abstracts : Seattle, Washington, July 8-12, 1991. U.S. Dept. of the Interior, U.S. Geological Survey : Available from the Books and Open-File Reports Section, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

International Symposium on Volcanic Ash and Aviation Safety Seattle, Washington, Air Line Pilots Association, Aerospace Industries Association of America, Geological Survey (U.S.), and Thomas J. Casadevall. First International Symposium on Volcanic Ash and Aviation Safety: Program and Abstracts : Seattle, Washington, July 8-12, 1991. Denver, CO: U.S. Dept. of the Interior, U.S. Geological Survey : Available from the Books and Open-File Reports Section, U.S. Geological Survey, 1991.

MLA (9th ed.) Citation

International Symposium on Volcanic Ash and Aviation Safety Seattle, Washington, et al. First International Symposium on Volcanic Ash and Aviation Safety: Program and Abstracts : Seattle, Washington, July 8-12, 1991. U.S. Dept. of the Interior, U.S. Geological Survey : Available from the Books and Open-File Reports Section, U.S. Geological Survey, 1991.