Cita APA (7a ed.)

Steel, E. W. (1947). Water supply and sewerage (2nd ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Steel, Ernest W. Water Supply and Sewerage. 2nd ed. New York: McGraw-Hill, 1947.

Cita MLA (8a ed.)

Steel, Ernest W. Water Supply and Sewerage. 2nd ed. McGraw-Hill, 1947.

Precaución: Estas citas no son 100% exactas.