APA (7th ed.) Citation

HUMPHRIES. (2004). Two steps to a perfect golf swing. New York McGraw-Hill 2004.

Chicago Style (17th ed.) Citation

HUMPHRIES. Two Steps to a Perfect Golf Swing. New York: New York McGraw-Hill 2004, 2004.

MLA (8th ed.) Citation

HUMPHRIES. Two Steps to a Perfect Golf Swing. New York McGraw-Hill 2004, 2004.