APA
Pitts N., Building Research Establishment, Griggs J. C. & Hall J. (2000). Water conservation : low-flow showers and flow restrictors. London: CRC.
Chicago
Pitts N.J, Building Research Establishment, Griggs J C and Hall J. 2000. Water conservation : low-flow showers and flow restrictors. London: CRC.
Harvard
Pitts N., Building Research Establishment, Griggs J. C. and Hall J. (2000). Water conservation : low-flow showers and flow restrictors. London: CRC.
MLA
Pitts N.J, Building Research Establishment, Griggs J C and Hall J. Water conservation : low-flow showers and flow restrictors. London: CRC. 2000.