The Nobel Prize in Physics 2011
Saul Perlmutter, Brian P. Schmidt, Adam G. Riess
Brian P. Schmidt
Adam G. Riess
The Nobel Prize in Physics 2011 was divided, one half awarded to Saul Perlmutter, the other half jointly to Brian P. Schmidt and Adam G. Riess "for the discovery of the accelerating expansion of the Universe through observations of distant supernovae".
MLA style: "The Nobel Prize in Physics 2011". Nobelprize.org. 21 May 2013 http://www.nobelprize.org/nobel_prizes/physics/laureates/2011/