To cite package ‘Hiiragi2013’ in publications use:

  Yusuke Ohnishi, Wolfgang Huber, Akiko Tsumura, Minjung Kang,
  Panagiotis Xenopoulos, Kazuki Kurimoto, Andrzej K. Oles, Marcos J.
  Arauzo-Bravo, Mitinori Saitou, Anna-Katerina Hadjantonakis, Takashi
  Hiiragi (2014): Cell-to-cell expression variability followed by
  signal reinforcement progressively segregates early mouse lineages.
  Nature Cell Biology, 16(1), pp. 27-37, doi:10.1038/ncb2881

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Cell-to-cell expression variability followed by signal reinforcement progressively segregates early mouse lineages},
    author = {Yusuke Ohnishi and Wolfgang Huber and Akiko Tsumura and Minjung Kang and Panagiotis Xenopoulos and Kazuki Kurimoto and Andrzej K. Oles and Marcos J. Arauzo-Bravo and Mitinori Saitou and Anna-Katerina Hadjantonakis and Takashi Hiiragi},
    journal = {Nature Cell Biology},
    volume = {16},
    number = {1},
    pages = {27--37},
    year = {2014},
    doi = {10.1038/ncb2881},
  }