APA (7th ed.) Citation

Geological Survey (U.S.). Topographic Division. Research and Technical Control Branch. (1949). State coordinates and polyconic maps: Some notes on the state plane-coordinate systems and their relation to polyconic quadrangle maps. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Topographic Division. Research and Technical Control Branch. State Coordinates and Polyconic Maps: Some Notes on the State Plane-coordinate Systems and Their Relation to Polyconic Quadrangle Maps. Washington, D.C.: United States Department of the Interior, Geological Survey, 1949.

MLA (9th ed.) Citation

Geological Survey (U.S.). Topographic Division. Research and Technical Control Branch. State Coordinates and Polyconic Maps: Some Notes on the State Plane-coordinate Systems and Their Relation to Polyconic Quadrangle Maps. United States Department of the Interior, Geological Survey, 1949.