APA (7th ed.) Citation

Popper, K. R. (1966). Logik der Forschung. J.C.B. Mohr (P. Siebeck).

Chicago Style (17th ed.) Citation

Popper, Karl Raimund. Logik Der Forschung. Tübingen: J.C.B. Mohr (P. Siebeck), 1966.

MLA (9th ed.) Citation

Popper, Karl Raimund. Logik Der Forschung. J.C.B. Mohr (P. Siebeck), 1966.