APA (7th ed.) Citation

Schwab, G. O., & Schwab, G. O. (1971). Elementary soil and water engineering (2nd ed.). J. Wiley.

Chicago Style (17th ed.) Citation

Schwab, Glenn O., and Glenn Orville Schwab. Elementary Soil and Water Engineering. 2nd ed. New York: J. Wiley, 1971.

MLA (8th ed.) Citation

Schwab, Glenn O., and Glenn Orville Schwab. Elementary Soil and Water Engineering. 2nd ed. J. Wiley, 1971.