Problems and Theorems in Classical Set Theory
  MLA
  Komjáth, Péter, and Vilmos Totik. Problems and Theorems In Classical Set Theory. Springer New York, 2006.
  APA
  Komjáth, P., & Totik, V. (2006). Problems and Theorems in Classical Set Theory. Springer New York.
  Chicago
  Komjáth, Péter, Péter Komjáth, and Vilmos Totik. Problems and Theorems In Classical Set Theory. : Springer New York, 2006.