APA
Leggett D. J., Brown R. & Stanfield G. (2001). Rainwater and greywater use in buildings :Best practice guidance. London: CIRIA.
Chicago
Leggett D J, Brown R and Stanfield G. 2001. Rainwater and greywater use in buildings :Best practice guidance. London: CIRIA.
Harvard
Leggett D. J., Brown R. and Stanfield G. (2001). Rainwater and greywater use in buildings :Best practice guidance. London: CIRIA.
MLA
Leggett D J, Brown R and Stanfield G. Rainwater and greywater use in buildings :Best practice guidance. London: CIRIA. 2001.