Golf rules of golf as approved by the United States Golf Association and the Royal and Ancient Golf Club of St. Andrews, Scotland :
Effective January 1, 1968.

APA Citation

United States Golf Association., Royal and Ancient Golf Club of St. Andrews. (1969). Golf rules of golf as approved by the United States Golf Association and the Royal and Ancient Golf Club of St. Andrews, Scotland: Effective January 1, 1968. [New York.

MLA Citation

United States Golf Association, and Royal and Ancient Golf Club of St. Andrews. Golf Rules of Golf As Approved by the United States Golf Association And the Royal And Ancient Golf Club of St. Andrews, Scotland: Effective January 1, 1968. [New York, 1969.

Warning: These citations may not always be complete (especially for serials).