APA (7th ed.) Citation

Pickford, J. (1988). Developing world water (3a. ed.). Grosvenor Press International.

Chicago Style (17th ed.) Citation

Pickford, John. Developing World Water. 3a. ed. Londres: Grosvenor Press International, 1988.

MLA (9th ed.) Citation

Pickford, John. Developing World Water. 3a. ed. Grosvenor Press International, 1988.