APA (7th ed.) Citation

Bristol, R. S. (2013). U.S. Geological Survey core science systems strategy--characterizing, synthesizing, and understanding the critical zone through a modular science framework. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Bristol, R. Sky. U.S. Geological Survey Core Science Systems Strategy--characterizing, Synthesizing, and Understanding the Critical Zone Through a Modular Science Framework. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2013.

MLA (9th ed.) Citation

Bristol, R. Sky. U.S. Geological Survey Core Science Systems Strategy--characterizing, Synthesizing, and Understanding the Critical Zone Through a Modular Science Framework. U.S. Department of the Interior, U.S. Geological Survey, 2013.