Evans, J. G., & Geisler, T. M. (2001). Geologic field-trip guide to Steens Mountain Loop Road, Harney County, Oregon. U.S. Dept. of the Interior, U.S. Geological Survey U.S. G.P.O. USGS Information Services [distributor].
Цитирование в стиле Чикаго (17-е изд.)Evans, James George, и Thresa M. Geisler. Geologic Field-trip Guide to Steens Mountain Loop Road, Harney County, Oregon. [Washington, D.C.], Denver, CO: U.S. Dept. of the Interior, U.S. Geological Survey U.S. G.P.O. USGS Information Services [distributor], 2001.
Цитирование MLA (9-е изд.)Evans, James George, и Thresa M. Geisler. Geologic Field-trip Guide to Steens Mountain Loop Road, Harney County, Oregon. U.S. Dept. of the Interior, U.S. Geological Survey U.S. G.P.O. USGS Information Services [distributor], 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.