BibTex format
@article{Marti:2015:10.1371/journal.pone.0137520,
author = {Marti, J and Sindelar, J},
doi = {10.1371/journal.pone.0137520},
journal = {PLOS ONE},
pages = {e0137520--e0137520},
title = {Smaller Cigarette Pack as a Commitment to Smoke Less? Insights from Behavioral Economics},
url = {http://dx.doi.org/10.1371/journal.pone.0137520},
volume = {10},
year = {2015}
}