Cryptology ePrint Archive: BibTeX Citation of Report 2014/986

@misc{cryptoeprint:2014:986,
    author = {Jinyong Shan and Lei Hu and Ling Song and Siwei Sun and Xiaoshuang Ma},
    title = {Related-Key Differential Attack on Round Reduced RECTANGLE-80},
    howpublished = {Cryptology ePrint Archive, Report 2014/986},
    year = {2014},
    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.