Cita APA (7a ed.)

Phelps, E. B. (1948). Public health engineering: A textbook of the principles of environmental sanitation. John Wiley & Sons [etc.].

Cita Chicago Style (17a ed.)

Phelps, Earle Bernard. Public Health Engineering: A Textbook of the Principles of Environmental Sanitation. New York [etc.]: John Wiley & Sons [etc.], 1948.

Cita MLA (9a ed.)

Phelps, Earle Bernard. Public Health Engineering: A Textbook of the Principles of Environmental Sanitation. John Wiley & Sons [etc.], 1948.

Precaución: Estas citas no son 100% exactas.