To cite the ‘pomp’ package in publications, use:

  A. A. King, D. Nguyen, E. L. Ionides (2016). Statistical Inference
  for Partially Observed Markov Processes via the R Package pomp.
  Journal of Statistical Software 69(12): 1–43.
  DOI:10.18637/jss.v069.i12.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Statistical Inference for Partially Observed {Markov} Processes via the {R} Package {pomp}},
    author = {Aaron A. King and Dao Nguyen and Edward L. Ionides},
    journal = {Journal of Statistical Software},
    year = {2016},
    volume = {69},
    number = {12},
    pages = {1--43},
    doi = {10.18637/jss.v069.i12},
  }

Additionally, consider citing the package itself:

  A. A. King, E. L. Ionides, C. M. Breto, S. P. Ellner, M. J. Ferrari,
  S. Funk, S. G. Johnson, B. E. Kendall, M. Lavine, D. Nguyen, E. B.
  O'Dea, D. C. Reuman, H. Wearing, and S. N. Wood (2024). pomp:
  Statistical Inference for Partially Observed Markov Processes. (R
  package, version 5.11). https://kingaa.github.io/pomp/

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{pomp}: {Statistical} Inference for Partially Observed {Markov} Processes},
    author = {Aaron A. King and Edward L. Ionides and Carles Martinez Bret\'o and Stephen P. Ellner and Matthew J. Ferrari and Sebastian Funk and Steven G. Johnson and Bruce E. Kendall and Michael Lavine and Dao Nguyen and Eamon B. O'Dea and Daniel C. Reuman and Helen Wearing and Simon N. Wood},
    year = {2024},
    note = {{R}~package, version~5.11},
    url = {https://kingaa.github.io/pomp/},
  }