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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Columbia River Basalt Symposium Eastern Washington State College, Ernest H. Gilmour, và 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)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.