Friedrich, L. W. (1960). The nature of physical knowledge. Indiana University Press.
Chicago Style (17th ed.) CitationFriedrich, Lawrence William. The Nature of Physical Knowledge. Bloomington: Indiana University Press, 1960.
MLA (8th ed.) CitationFriedrich, Lawrence William. The Nature of Physical Knowledge. Indiana University Press, 1960.
Warning: These citations may not always be 100% accurate.