APA Citation

Huisman, L., & Wood, W. E. (1974). Slow sand filtration. Geneva, Suiza: World Health Organization.

Chicago Style Citation

Huisman, L., and W. E. Wood. Slow Sand Filtration. Geneva, Suiza: World Health Organization, 1974.

MLA Citation

Huisman, L., and W. E. Wood. Slow Sand Filtration. Geneva, Suiza: World Health Organization, 1974.

Warning: These citations may not always be 100% accurate.