To cite package 'AICcmodavg' in publications use:

Mazerolle MJ (2020). AICcmodavg: Model selection and multimodel inference based on (Q)AIC(c). R package version 2.3-0, https://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 = {2020},
    note = {R package version 2.3-0},
    url = {https://cran.r-project.org/package=AICcmodavg},
  }