To cite the 'DCchoice' package in publications use:

Aizaki H, Nakatani T, Sato K, Fogarty J (2022). “R package DCchoice for dichotomous choice contingent valuation: a contribution to open scientific software and its impact.” Japanese Journal of Statistics and Data Science, 5, 871–884. doi:10.1007/s42081-022-00171-1.

Aizaki H, Nakatani T, Sato K (2014). Stated Preference Methods Using R. CRC Press. doi:10.1201/b17292.

Nakatani T, Aizaki H, Sato K (2023). DCchoice: An R Package for Analyzing Dichotomous Choice Contingent Valuation Data. R package version 0.2.0.

Corresponding BibTeX entries:

  @Article{,
    title = {R package DCchoice for dichotomous choice contingent
      valuation: a contribution to open scientific software and its
      impact},
    author = {Hideo Aizaki and Tomoaki Nakatani and Kazuo Sato and
      James Fogarty},
    year = {2022},
    volume = {5},
    pages = {871--884},
    journal = {Japanese Journal of Statistics and Data Science},
    doi = {10.1007/s42081-022-00171-1},
  }

  @Book{,
    title = {Stated Preference Methods Using R},
    author = {Hideo Aizaki and Tomoaki Nakatani and Kazuo Sato},
    year = {2014},
    doi = {10.1201/b17292},
    publisher = {CRC Press},
  }

  @Manual{,
    title = {DCchoice: An R Package for Analyzing Dichotomous Choice
      Contingent Valuation Data},
    author = {Tomoaki Nakatani and Hideo Aizaki and Kazuo Sato},
    year = {2023},
    note = {R package version 0.2.0},
  }