Cita APA (7a ed.)

Hawkes, H. A. (1963). The ecology of waste water treatment. Pergamon Press.

Cita Chicago Style (17a ed.)

Hawkes, H. A. The Ecology of Waste Water Treatment. Oxford: Pergamon Press, 1963.

Cita MLA (8a ed.)

Hawkes, H. A. The Ecology of Waste Water Treatment. Pergamon Press, 1963.