Cryptology ePrint Archive: BibTeX Citation of Report 2013/867

@misc{cryptoeprint:2013:867,
    author = {Wenling Wu and Shuang Wu and Lei Zhang and Jian Zou and Le Dong},
    title = {LHash: A Lightweight Hash Function (Full Version)},
    howpublished = {Cryptology ePrint Archive, Report 2013/867},
    year = {2013},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.