To cite the 'DCchoice' package in publications use:

Nakatani T, Aizaki H, Sato K (2020). DCchoice: An R Package for Analyzing Dichotomous Choice Contingent Valuation Data. R package version 0.0.17.

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

Corresponding BibTeX entries:

  @Manual{,
    title = {DCchoice: An R Package for Analyzing Dichotomous Choice
      Contingent Valuation Data},
    author = {Tomoaki Nakatani and Hideo Aizaki and Kazuo Sato},
    year = {2020},
    note = {R package version 0.0.17},
  }
  @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},
  }