APA Style

Franceys, R., Gerlach, E. (2008). Regulating water and sanitation for the poor: economic regulation for public and private partnerships . enk: Earthscan.

MLA Style

Franceys, R.., Gerlach, Esther.. "Regulating water and sanitation for the poor: economic regulation for public and private partnerships". enk: Earthscan, 2008. Computer File.