Conjectures and Refutations: The Grow of Scientific Knowledge
  MLA
  Popper, Karl. Conjectures and Refutations: The Grow of Scientific Knowledge. New York, NY: Harper Torchbooks, 1965.
  APA
  Popper, K. (1965). Conjectures and Refutations: The Grow of Scientific Knowledge. New York, NY: Harper Torchbooks.
  Chicago
  Popper, Karl Conjectures and Refutations: The Grow of Scientific Knowledge. New York, NY: Harper Torchbooks, 1965.