APA (7th ed.) Citation

Beard, J. B. (1992). The Texas-USGA method of root zone modification. International Sports Turf Association.

Chicago Style (17th ed.) Citation

Beard, James B. The Texas-USGA Method of Root Zone Modification. College Station, Tx: International Sports Turf Association, 1992.

MLA (9th ed.) Citation

Beard, James B. The Texas-USGA Method of Root Zone Modification. International Sports Turf Association, 1992.

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