MLA

Geological Survey (U.S.). Oregon, Port Orford quadrangle : land classification and density of standing timber / U.S. Geological Survey ; R.U. Goode, geographer in charge ; triangulation by W.T. Griswold ; topography by A.E. Murlin ; Henry Gannett, geographer in charge ; land class. BRBL_00623. [1900].. https://collections.library.yale.edu/catalog/15821610.

APA, 6th edition

Geological Survey (U.S.). (["BRBL_00623"])([1900].)[Oregon, Port Orford quadrangle : land classification and density of standing timber / U.S. Geological Survey ; R.U. Goode, geographer in charge ; triangulation by W.T. Griswold ; topography by A.E. Murlin ; Henry Gannett, geographer in charge ; land class]. https://collections.library.yale.edu/catalog/15821610.