To cite the 'emuR' package in publications use:

Winkelmann R, Jaensch K, Cassidy S, Harrington J (2019). emuR: Main Package of the EMU Speech Database Management System. R package version 2.0.3.

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 = {2019},
    note = {R package version 2.0.3},
  }