APA (7th ed.) Citation

Ross, M. E., & Smith, W. (2000). Exploring the earth with John Wesley Powell. Carolrhoda Books.

Chicago Style (17th ed.) Citation

Ross, Michael Elsohn, and Wendy Smith. Exploring the Earth with John Wesley Powell. Minneapolis, MN: Carolrhoda Books, 2000.

MLA (9th ed.) Citation

Ross, Michael Elsohn, and Wendy Smith. Exploring the Earth with John Wesley Powell. Carolrhoda Books, 2000.