APA (7th ed.) Citation

Agnew, M. L., & Christians, N. E. (1980). The mathematics of turfgrass maintenance. Golf Course Superintendents Association of America.

Chicago Style (17th ed.) Citation

Agnew, Michael Lewis, and Nick E. Christians. The Mathematics of Turfgrass Maintenance. Lawrence, Kan.: Golf Course Superintendents Association of America, 1980.

MLA (9th ed.) Citation

Agnew, Michael Lewis, and Nick E. Christians. The Mathematics of Turfgrass Maintenance. Golf Course Superintendents Association of America, 1980.