Cita APA (7a ed.)

Steel, E. W. (1938). Water supply and sewerage. McGraw-Hill.

Cita Chicago Style (17a ed.)

Steel, Ernest W. Water Supply and Sewerage. New York: McGraw-Hill, 1938.

Cita MLA (8a ed.)

Steel, Ernest W. Water Supply and Sewerage. McGraw-Hill, 1938.