APA (7th ed.) Citation
Harwood, D. S. (1992). Stratigraphy of Paleozoic and lower Mesozoic rocks in the northern Sierra terrane, California. U.S. G.P.O. ; For sale by the Books and Open-File Reports section, U.S. Geological Survey.
Chicago Style (17th ed.) Citation
Harwood, David S. Stratigraphy of Paleozoic and Lower Mesozoic Rocks in the Northern Sierra Terrane, California. Washington, D.C. : Denver, CO: U.S. G.P.O. ; For sale by the Books and Open-File Reports section, U.S. Geological Survey, 1992.
MLA (9th ed.) Citation
Harwood, David S. Stratigraphy of Paleozoic and Lower Mesozoic Rocks in the Northern Sierra Terrane, California. U.S. G.P.O. ; For sale by the Books and Open-File Reports section, U.S. Geological Survey, 1992.
Warning: These citations may not always be 100% accurate.