To cite package ‘fpop’ in publications use:

  Maidstone R, Hocking T, Rigaill G, Fearnhead P (2017). “On optimal
  multiple changepoint algorithms for large data.” _Statistics and
  Computing_, *27*.
  <https://link.springer.com/article/10.1007/s11222-016-9636-3>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {On optimal multiple changepoint algorithms for large data},
    author = {Robert Maidstone and Toby Hocking and Guillem Rigaill and Paul Fearnhead},
    journal = {Statistics and Computing},
    year = {2017},
    volume = {27},
    url = {https://link.springer.com/article/10.1007/s11222-016-9636-3},
    publisher = {Springer},
  }