BibTex format
@article{Johnston:2014:10.1111/rssa.12038,
author = {Johnston, DW and Propper, C and Pudney, SE and Shields, MA},
doi = {10.1111/rssa.12038},
journal = {Journal of the Royal Statistical Society Series A: Statistics in Society},
pages = {807--827},
title = {The Income Gradient in Childhood Mental Health: All in the Eye of the Beholder?},
url = {http://dx.doi.org/10.1111/rssa.12038},
volume = {177},
year = {2014}
}