To cite package 'spcadjust' in publications use:

Gandy A, Kvaloy JT (2013). “Guaranteed Conditional Performance of Control Charts via Bootstrap Methods.” Scandinavian Journal of Statistics, 40, 647-668. doi:10.1002/sjos.12006.

Corresponding BibTeX entry:

  @Article{,
    title = {Guaranteed Conditional Performance of Control Charts via
      Bootstrap Methods},
    author = {Axel Gandy and Jan Terje Kvaloy},
    year = {2013},
    journal = {Scandinavian Journal of Statistics},
    pages = {647-668},
    doi = {10.1002/sjos.12006},
    volume = {40},
    issue = {4},
    pages = {647-668},
  }