APA (7th ed.) Citation

Geological Survey (U.S.). (2003). Lewis and Clark: A legacy of science. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Lewis and Clark: A Legacy of Science. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2003.

MLA (9th ed.) Citation

Geological Survey (U.S.). Lewis and Clark: A Legacy of Science. U.S. Dept. of the Interior, U.S. Geological Survey, 2003.