Hintikka, M. B., Hintikka, J., & Schulte, J. (1990). Untersuchungen zu Wittgenstein. Suhrkamp.
Chicago Style (17th ed.) CitationHintikka, Merrill B., Jaakko Hintikka, and Joachim Schulte. Untersuchungen Zu Wittgenstein. Frankfurt a.M.: Suhrkamp, 1990.
MLA (8th ed.) CitationHintikka, Merrill B., et al. Untersuchungen Zu Wittgenstein. Suhrkamp, 1990.
Warning: These citations may not always be 100% accurate.