The Nobel Prize in Chemistry 1911
Marie Curie, née Sklodowska
The Nobel Prize in Chemistry 1911 was awarded to Marie Curie "in recognition of her services to the advancement of chemistry by the discovery of the elements radium and polonium, by the isolation of radium and the study of the nature and compounds of this remarkable element".
MLA style: "The Nobel Prize in Chemistry 1911". Nobelprize.org. 23 May 2013 http://www.nobelprize.org/nobel_prizes/chemistry/laureates/1911/