BibTex format
@article{Ferguson:1996,
author = {Ferguson, NM and Anderson, RM and Garnett, GP},
journal = {Proc Natl Acad Sci U S A},
pages = {7231--7235},
title = {Mass vaccination to control chickenpox: the influence of zoster},
url = {http://www.ncbi.nlm.nih.gov/pubmed/8692974},
volume = {93},
year = {1996}
}