McLean, J. (2003). Golf digest's ultimate drill book: Over 120 drills that are guaranteed to improve every aspect of your game and lower your handicap. Penguin Group.
Chicago Style (17th ed.) CitationMcLean, Jim. Golf Digest's Ultimate Drill Book: Over 120 Drills That Are Guaranteed to Improve Every Aspect of Your Game and Lower Your Handicap. New York: Penguin Group, 2003.
MLA (9th ed.) CitationMcLean, Jim. Golf Digest's Ultimate Drill Book: Over 120 Drills That Are Guaranteed to Improve Every Aspect of Your Game and Lower Your Handicap. Penguin Group, 2003.
Warning: These citations may not always be 100% accurate.