APA (7th ed.) Citation

Free, E. E., & Stuntz, S. C. (1911). The movement of soil material by the wind. Govt. print. off.

Chicago Style (17th ed.) Citation

Free, Edward Elway, and Stephen Conrad Stuntz. The Movement of Soil Material by the Wind. Washington: Govt. print. off, 1911.

MLA (9th ed.) Citation

Free, Edward Elway, and Stephen Conrad Stuntz. The Movement of Soil Material by the Wind. Govt. print. off, 1911.