Betz, A. (1966). Introduction to the theory of flow machines ([1st English ed.].). Pergamon Press.
Chicago Style (17th ed.) CitationBetz, Albert. Introduction to the Theory of Flow Machines. [1st English ed.]. Oxford; New York: Pergamon Press, 1966.
MLA (8th ed.) CitationBetz, Albert. Introduction to the Theory of Flow Machines. [1st English ed.]. Pergamon Press, 1966.
Warning: These citations may not always be 100% accurate.