Frank, P. (1957). The validation of scientific theories. Beacon Press.
Chicago Style (17th ed.) CitationFrank, Philipp. The Validation of Scientific Theories. Boston: Beacon Press, 1957.
MLA (9th ed.) CitationFrank, Philipp. The Validation of Scientific Theories. Beacon Press, 1957.
Warning: These citations may not always be 100% accurate.