APA (7th ed.) Citation

Billings Land Reclamation Symposium on Selenium in Arid and Semiarid Environments, Western United States. (1991). Proceedings of the 1990 Billings Land Reclamation Symposium on Selenium in Arid and Semiarid Environments, Western United States: Proceedings of a plenary session held at the 1990 Billings Land Reclamation Symposium, March 25 - 30, 1990, Billings, Montana. Books and Open-File Reports Section, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Billings Land Reclamation Symposium on Selenium in Arid and Semiarid Environments, Western United States. Proceedings of the 1990 Billings Land Reclamation Symposium on Selenium in Arid and Semiarid Environments, Western United States: Proceedings of a Plenary Session Held at the 1990 Billings Land Reclamation Symposium, March 25 - 30, 1990, Billings, Montana. Denver, CO: Books and Open-File Reports Section, U.S. Geological Survey, 1991.

MLA (9th ed.) Citation

Billings Land Reclamation Symposium on Selenium in Arid and Semiarid Environments, Western United States. Proceedings of the 1990 Billings Land Reclamation Symposium on Selenium in Arid and Semiarid Environments, Western United States: Proceedings of a Plenary Session Held at the 1990 Billings Land Reclamation Symposium, March 25 - 30, 1990, Billings, Montana. Books and Open-File Reports Section, U.S. Geological Survey, 1991.