To cite package 'crblocks' in publications use:

David Allingham and D.J. Best (2019). crblocks: Categorical Randomized Block Data Analysis. R package version 1.0-0.

Corresponding BibTeX entry:

  @Manual{,
    title = {crblocks: Categorical Randomized Block Data Analysis},
    author = {David Allingham and D.J. Best},
    year = {2019},
    note = {R package version 1.0-0},
  }