Cita APA (7a ed.)

Imhoff, K., & Fair, G. M. (1956). Sewage treatment (2th.). Wiley.

Cita Chicago Style (17a ed.)

Imhoff, Karl, y Gordon Maskew Fair. Sewage Treatment. 2th. United States: Wiley, 1956.

Cita MLA (8a ed.)

Imhoff, Karl, y Gordon Maskew Fair. Sewage Treatment. 2th. Wiley, 1956.