Kruppa, C. F. L. (1969). High speed propellers: Hydrodynamics and design. [University of Michigan].
Chicago Style (17th ed.) CitationKruppa, Claus F. L. High Speed Propellers: Hydrodynamics and Design. [Ann Arbor?]: [University of Michigan], 1969.
MLA (9th ed.) CitationKruppa, Claus F. L. High Speed Propellers: Hydrodynamics and Design. [University of Michigan], 1969.
Warning: These citations may not always be 100% accurate.