To cite surveydown in publications use:

Hu P, Bunea B, Helveston J (2025). “surveydown: An open-source, markdown-based platform for programmable and reproducible surveys.” PLOS One, 20(8). doi:10.1371/journal.pone.0331002.

Corresponding BibTeX entry:

  @Article{,
    title = {surveydown: An open-source, markdown-based platform for
      programmable and reproducible surveys},
    author = {Pingfan Hu and Bogdan Bunea and John Paul Helveston},
    journal = {PLOS One},
    year = {2025},
    volume = {20},
    number = {8},
    doi = {10.1371/journal.pone.0331002},
  }