BibTex format
@article{Andreas:2014:10.1371/journal.pone.0115043,
author = {Andreas, NJ and Hyde, MJ and Gale, C and Parkinson, JRC and Jeffries, S and Holmes, E and Modi, N},
doi = {10.1371/journal.pone.0115043},
journal = {PLOS ONE},
title = {Effect of Maternal Body Mass Index on Hormones in Breast Milk: A Systematic Review},
url = {http://dx.doi.org/10.1371/journal.pone.0115043},
volume = {9},
year = {2014}
}