BibTex format
@article{Allen:2019:10.1016/j.jfi.2018.06.004,
author = {Allen, HF and Qian, M and Xie, J},
doi = {10.1016/j.jfi.2018.06.004},
journal = {Journal of Financial Intermediation},
pages = {19--33},
title = {Understanding informal financing},
url = {http://dx.doi.org/10.1016/j.jfi.2018.06.004},
volume = {39},
year = {2019}
}