To cite package ‘attenuation’ in publications use:

Moss J (2019). attenuation: Correcting for Attenuation Due to Measurement Error. R package version 1.0.0, https://github.com/jonasmoss/attenuation.

Corresponding BibTeX entry:

  @Manual{,
    title = {attenuation: Correcting for Attenuation Due to Measurement
      Error},
    author = {Jonas Moss},
    year = {2019},
    note = {R package version 1.0.0},
    url = {https://github.com/jonasmoss/attenuation},
  }