Kelley, H. (1979). The golfing machine: The star system of G.O.L.F., geometrically oriented linear force ([4th rev. ed.].). Star System Press.
Chicago Style (17th ed.) CitationKelley, Homer. The Golfing Machine: The Star System of G.O.L.F., Geometrically Oriented Linear Force. [4th rev. ed.]. Seattle: Star System Press, 1979.
MLA (9th ed.) CitationKelley, Homer. The Golfing Machine: The Star System of G.O.L.F., Geometrically Oriented Linear Force. [4th rev. ed.]. Star System Press, 1979.
Warning: These citations may not always be 100% accurate.