APA

Schwab G. O., Fangmeier D. D., Elliot W. J. & Frevert R. K. (1993). Soil and water conservation engineering. New York: John Wiley and Sons.

Chicago

Schwab Glenn Orville, Fangmeier Delmar D, Elliot William J and Frevert Richard K. 1993. Soil and water conservation engineering. New York: John Wiley and Sons.

Harvard

Schwab G. O., Fangmeier D. D., Elliot W. J. and Frevert R. K. (1993). Soil and water conservation engineering. New York: John Wiley and Sons.

MLA

Schwab Glenn Orville, Fangmeier Delmar D, Elliot William J and Frevert Richard K. Soil and water conservation engineering. New York: John Wiley and Sons. 1993.