BibTex format
@article{Smith:2009,
author = {Smith, RB and Toledano, MB and Wright, J and Raynor, P and Nieuwenhuijsen, MJ},
journal = {Environmental Health},
title = {Tap water use amongst pregnant women in a multi-ethnic cohort.},
url = {http://www.ehjournal.net/content/8/S1/S7},
volume = {21},
year = {2009}
}