Oregon, Roseburg quadrangle : land classification and density of standing timber / U.S. Geological Survey ; Henry Gannett, chief topographer ; R.U. Goode, geographer in charge ; triangulation by W.T. Griswold ; topography by E.C. Barnard ; Henry Gannett,
MLA
Geological Survey (U.S.). Oregon, Roseburg quadrangle : land classification and density of standing timber / U.S. Geological Survey ; Henry Gannett, chief topographer ; R.U. Goode, geographer in charge ; triangulation by W.T. Griswold ; topography by E.C. Barnard ; Henry Gannett,. BRBL_00623. [1900].. https://collections.library.yale.edu/catalog/15821611.
APA, 6th edition
Geological Survey (U.S.). (["BRBL_00623"])([1900].)[Oregon, Roseburg quadrangle : land classification and density of standing timber / U.S. Geological Survey ; Henry Gannett, chief topographer ; R.U. Goode, geographer in charge ; triangulation by W.T. Griswold ; topography by E.C. Barnard ; Henry Gannett,]. https://collections.library.yale.edu/catalog/15821611.