Columbia River Basalt Symposium Eastern Washington State College, Gilmour, E. H., & Stradling, D. (1970). Proceedings of the second Columbia River Basalt Symposium, Eastern Washington State College, Cheney, Washington, March 21, 22, 23, 1969. EWSC Press.
Cita Chicago Style (17a ed.)Columbia River Basalt Symposium Eastern Washington State College, Ernest H. Gilmour, y Dale Stradling. Proceedings of the Second Columbia River Basalt Symposium, Eastern Washington State College, Cheney, Washington, March 21, 22, 23, 1969. [Cheney, Washington]: EWSC Press, 1970.
Cita MLA (8a ed.)Columbia River Basalt Symposium Eastern Washington State College, et al. Proceedings of the Second Columbia River Basalt Symposium, Eastern Washington State College, Cheney, Washington, March 21, 22, 23, 1969. EWSC Press, 1970.