Cita APA (7a ed.)

Frevert, R. K. (1955). Soil and water conservation engineering. John Wiley.

Cita Chicago Style (17a ed.)

Frevert, Richard K. Soil and Water Conservation Engineering. New York: John Wiley, 1955.

Cita MLA (8a ed.)

Frevert, Richard K. Soil and Water Conservation Engineering. John Wiley, 1955.