APA (7th ed.) Citation

Hoerner, E. F. (1994). Head and neck injuries in sports. ASTM.

Chicago Style (17th ed.) Citation

Hoerner, Earl F. Head and Neck Injuries in Sports. Philadelphia, PA: ASTM, 1994.

MLA (9th ed.) Citation

Hoerner, Earl F. Head and Neck Injuries in Sports. ASTM, 1994.