Cita APA (7th ed.)

Powell, S. T. (1954). Water conditioning for industry. McGraw-Hill.

Cita Chicago (17th ed.)

Powell, Sheppard T. Water Conditioning for Industry. Nueva York: McGraw-Hill, 1954.

Cita MLA (9th ed.)

Powell, Sheppard T. Water Conditioning for Industry. McGraw-Hill, 1954.