APA (7th ed.) Citation

Karstensen, K. A. (2008). Interior River Lowland ecoregion summary report. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Karstensen, Krista A. Interior River Lowland Ecoregion Summary Report. Reston, Va.: U.S. Geological Survey, 2008.

MLA (9th ed.) Citation

Karstensen, Krista A. Interior River Lowland Ecoregion Summary Report. U.S. Geological Survey, 2008.

Warning: These citations may not always be 100% accurate.