APA (7th ed.) Citation

United States Golf Association. (2002). USGA turfgrass and environmental research online. United States Golf Association.

Chicago Style (17th ed.) Citation

United States Golf Association. USGA Turfgrass and Environmental Research Online. Far Hills, N.J.: United States Golf Association, 2002.

MLA (8th ed.) Citation

United States Golf Association. USGA Turfgrass and Environmental Research Online. United States Golf Association, 2002.

Warning: These citations may not always be 100% accurate.