To cite the 'emuR' package in publications use:

Winkelmann R, Jaensch K, Cassidy S, Harrington J (2020). emuR: Main Package of the EMU Speech Database Management System. R package version 2.1.0.

Corresponding BibTeX entry:

  @Manual{,
    title = {emuR: Main Package of the EMU Speech Database Management
      System},
    author = {Raphael Winkelmann and Klaus Jaensch and Steve Cassidy
      and Jonathan Harrington},
    year = {2020},
    note = {R package version 2.1.0},
  }