BibTex format
@inbook{Jones:2019:10.1007/978-981-13-1247-2,
author = {Jones, HF},
booktitle = {Parity-time Symmetry and its Applications},
doi = {10.1007/978-981-13-1247-2},
editor = {Christodoulides and Yang},
pages = {185--214},
publisher = {Springer},
title = {Exact results for a special PT-symmetric optical potential},
url = {http://dx.doi.org/10.1007/978-981-13-1247-2},
year = {2019}
}