Hempel, C. G. (1966). Philosophy of natural science. Prentice-Hall.
Chicago Style (17th ed.) CitationHempel, Carl Gustav. Philosophy of Natural Science. Englewood Cliffs, NJ: Prentice-Hall, 1966.
MLA (9th ed.) CitationHempel, Carl Gustav. Philosophy of Natural Science. Prentice-Hall, 1966.
Warning: These citations may not always be 100% accurate.