To cite the 'MonoPoly' package in publications use:

Murray, K., Müller, S. and Turlach, B.A. (2013). Revisiting fitting monotone polynomials to data, Computational Statistics 28(5): 1989-2005. Doi:10.1007/s00180-012-0390-5.

Corresponding BibTeX entry:

  @Article{,
    author = {K. Murray and S. M{\"u}ller and B. A. Turlach},
    title = {Revisiting fitting monotone polynomials to data},
    journal = {Computational Statistics},
    year = {2013},
    volume = {28},
    number = {5},
    pages = {1989--2005},
    url = {http://dx.doi.org/10.1007/s00180-012-0390-5},
  }