Harr�e, R. (1969). Scientific thought 1900-1960: A selective survey. Clarendon P.
Chicago Style (17th ed.) CitationHarr�e, Rom. Scientific Thought 1900-1960: A Selective Survey. Oxford: Clarendon P, 1969.
MLA (9th ed.) CitationHarr�e, Rom. Scientific Thought 1900-1960: A Selective Survey. Clarendon P, 1969.
Warning: These citations may not always be 100% accurate.