Frevert, R. K., & Schwab, G. O. (1966). Soil and water conservation engineering (2d ed.). Wiley.
Chicago Style (17th ed.) CitationFrevert, Richard K., and Glenn Orville Schwab. Soil and Water Conservation Engineering. 2d ed. New York: Wiley, 1966.
MLA (9th ed.) CitationFrevert, Richard K., and Glenn Orville Schwab. Soil and Water Conservation Engineering. 2d ed. Wiley, 1966.
Warning: These citations may not always be 100% accurate.