APA   Click to copy
Raftery, A. E., Painter, I., & Volinsky, C. (2005). {BMA}: An {R} Package for {B}ayesian {M}odel {A}veraging. {R} News, 5, 2–8.

Chicago/Turabian   Click to copy
Raftery, Adrian E., Ian Painter, and Chris Volinsky. “{BMA}: An {R} Package for {B}Ayesian {M}Odel {A}Veraging.” {R} News 5 (2005): 2–8.

MLA   Click to copy
Raftery, Adrian E., et al. “{BMA}: An {R} Package for {B}Ayesian {M}Odel {A}Veraging.” {R} News, vol. 5, 2005, pp. 2–8.

@article{raftery2005a,
  title = {{BMA}: An {R} Package for {B}ayesian {M}odel {A}veraging},
  year = {2005},
  journal = {{R} News},
  pages = {2-8},
  volume = {5},
  author = {Raftery, Adrian E. and Painter, Ian and Volinsky, Chris}
}