Cryptology ePrint Archive: BibTeX Citation of Report 2013/671

@misc{cryptoeprint:2013:671,
    author = {Yuval Ishai and Eyal Kushilevitz and Xin Li and Rafail Ostrovsky and Manoj Prabhakaran and Amit Sahai and David Zuckerman},
    title = {Robust Pseudorandom Generators},
    howpublished = {Cryptology ePrint Archive, Report 2013/671},
    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.