APA   Click to copy
Vergara, A. (2012). Historia política del cobre, 1945–2008. Americas, 93(2), 325–326.

Chicago/Turabian   Click to copy
Vergara, Angela. “Historia Política Del Cobre, 1945–2008.” Americas 93, no. 2 (November 31, 2012): 325–326.

MLA   Click to copy
Vergara, Angela. “Historia Política Del Cobre, 1945–2008.” Americas, vol. 93, no. 2, Nov. 2012, pp. 325–26.

@article{angela2012a,
  title = {Historia política del cobre, 1945–2008},
  year = {2012},
  month = nov,
  day = {31},
  issue = {2},
  journal = {Americas},
  pages = {325-326},
  volume = {93},
  author = {Vergara, Angela},
  month_numeric = {11}
}