ECU Libraries Catalog

MLA

Staack, J. G. Spirit Leveling In Connecticut, 1922-35. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1937.

APA

Staack, J. G. (1937). Spirit leveling in Connecticut, 1922-35. [Washington, D.C.]: United States Department of the Interior, Geological Survey.

Chicago

Staack, J. G. Spirit Leveling In Connecticut, 1922-35. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1937.