APA (7th ed.) Citation

International SOI Conference Vail Valley, Colo. (1991). Proceedings: October 1 - 3, 1991, Vail Valley, Colorado.

Chicago Style (17th ed.) Citation

International SOI Conference Vail Valley, Colo. Proceedings: October 1 - 3, 1991, Vail Valley, Colorado. New York, NY, 1991.

MLA (9th ed.) Citation

International SOI Conference Vail Valley, Colo. Proceedings: October 1 - 3, 1991, Vail Valley, Colorado. 1991.