To cite Bchron in publications use:

Haslett, J., & Parnell, A.C. (2008). A simple monotone process with application to radiocarbon‚Äźdated depth chronologies. Journal of the Royal Statistical Society: Series C (Applied Statistics), 57(4), 399-418.

Corresponding BibTeX entry:

  @Article{,
    title = {A simple monotone process with application to
      radiocarbon-dated depth chronologiesy},
    author = {John Haslett and Andrew C Parnell},
    journal = {Journal of the Royal Statistical Society: Series C
      (Applied Statistics)},
    year = {2008},
    volume = {57},
    number = {4},
    pages = {399--418},
    publisher = {Wiley Online Library},
    url =
      {http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9876.2008.00623.x/full},
  }