To cite autothresholdr in publications use:

G. Landini, D.A. Randell, S. Fouad, and A. Galton. Automatic thresholding from the gradients of region boundaries. Journal of Microscopy, 265(2), 185-195.

Corresponding BibTeX entry:

  @Article{,
    title = {Automatic thresholding from the gradients of region
      boundaries},
    author = {G. Landini and D.A. Randell and S. Fouad and A. Galton},
    journal = {Journal of Microscopy},
    year = {2017},
    volume = {265},
    number = {2},
    pages = {185--195},
  }