APA (7th ed.) Citation

Douglas, E. M. (1930). Boundaries, areas, geographic centers, and altitudes of the United States and the several states: With a brief record of important changes in their territory and government (Second edition.). United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Douglas, E. M. Boundaries, Areas, Geographic Centers, and Altitudes of the United States and the Several States: With a Brief Record of Important Changes in Their Territory and Government. Second edition. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1930.

MLA (9th ed.) Citation

Douglas, E. M. Boundaries, Areas, Geographic Centers, and Altitudes of the United States and the Several States: With a Brief Record of Important Changes in Their Territory and Government. Second edition. United States Department of the Interior, Geological Survey, 1930.