To cite package 'AICcmodavg' in publications use:

Marc J. Mazerolle (2016) AICcmodavg: Model selection and multimodel inference based on (Q)AIC(c). R package version 2.0-4. http://CRAN.R-project.org/package=AICcmodavg.

Corresponding BibTeX entry:

  @Manual{,
    title = {AICcmodavg: Model selection and multimodel inference based
      on (Q)AIC(c)},
    author = {Marc J. Mazerolle},
    year = {2016},
    note = {R package version 2.0-4},
    url = {http://CRAN.R-project.org/package=AICcmodavg},
  }