BibTex format
@inproceedings{Condry:2011,
author = {Condry, B and Mason, A and Segal, J},
title = {Market churn in the British rail passenger commuter and leisure markets},
url = {http://etcproceedings.org/paper/market-churn-in-the-british-rail-passenger-commuter-and-leisure-markets},
year = {2011}
}