Mamay, S. H., & Read, C. B. (1956). Additions to the flora of the Spotted Ridge Formation in central Oregon. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationMamay, Sergius H., and C. B. Read. Additions to the Flora of the Spotted Ridge Formation in Central Oregon. Washington: United States Department of the Interior, Geological Survey, 1956.
MLA (9th ed.) CitationMamay, Sergius H., and C. B. Read. Additions to the Flora of the Spotted Ridge Formation in Central Oregon. United States Department of the Interior, Geological Survey, 1956.
Warning: These citations may not always be 100% accurate.