APA (7th ed.) Citation

Schwab, G. O., & Frevert, R. K. a. w. c. e. (1993). Soil and water conservation engineering (4th ed.). JMC Press.

Chicago Style (17th ed.) Citation

Schwab, Glenn Orville,|d1919-, and Richard K.|tSoil and water conservation engineering Frevert. Soil and Water Conservation Engineering. 4th ed. Quezon City: JMC Press, 1993.

MLA (9th ed.) Citation

Schwab, Glenn Orville,|d1919-, and Richard K.|tSoil and water conservation engineering Frevert. Soil and Water Conservation Engineering. 4th ed. JMC Press, 1993.