Smith, B., & Ehrenfels, C. (1988). Foundations of Gestalt theory. Philosophia Verlag.
Chicago Style (17th ed.) CitationSmith, Barry, and Christian Ehrenfels. Foundations of Gestalt Theory. München: Philosophia Verlag, 1988.
MLA (8th ed.) CitationSmith, Barry, and Christian Ehrenfels. Foundations of Gestalt Theory. Philosophia Verlag, 1988.
Warning: These citations may not always be 100% accurate.