APA (7th ed.) Citation

Sims, P. K. (1995). Archean and early Proterozoic tectonic framework of North-Central United States and adjacent Canada. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Sims, P. K. Archean and Early Proterozoic Tectonic Framework of North-Central United States and Adjacent Canada. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 1995.

MLA (9th ed.) Citation

Sims, P. K. Archean and Early Proterozoic Tectonic Framework of North-Central United States and Adjacent Canada. U.S. Department of the Interior, U.S. Geological Survey, 1995.