APA (7th ed.) Citation

Pooper, K. R. (1965). The logic of scientific discovery. Harper Torchbooks.

Chicago Style (17th ed.) Citation

Pooper, Karl R. The Logic of Scientific Discovery. Nueva York: Harper Torchbooks, 1965.

MLA (9th ed.) Citation

Pooper, Karl R. The Logic of Scientific Discovery. Harper Torchbooks, 1965.