Cita APA (7a ed.)

Ratnayaka, D. D., Brandt, M. J., Johnson, K. M., & Twort, A. C. (2009). Twort's water supply. Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Ratnayaka, Don D., Malcolm J. Brandt, K. Michael Johnson, y A. C. Twort. Twort's Water Supply. Oxford: Butterworth-Heinemann, 2009.

Cita MLA (8a ed.)

Ratnayaka, Don D., et al. Twort's Water Supply. Butterworth-Heinemann, 2009.