APA Style
Postel,S, Westcoh, C.. (1985).
Conserving Water : The Untapped alternative .
USA:
Worldwatch Institute.
Chicago Style
Postel,S, Westcoh, C..
Conserving Water : The Untapped alternative.
USA:
Worldwatch Institute,
1985.
.
MLA Style
Postel,S, Westcoh, C..
Conserving Water : The Untapped alternative.
USA:
Worldwatch Institute,
1985.
.
Turabian Style
Postel,S, Westcoh, C..
Conserving Water : The Untapped alternative.
USA:
Worldwatch Institute,
1985.
.