APA (7th ed.) Citation

Aaron, J. E., Bridges, A. F., & Ritzel, D. O. (1972). First aid and emergency care: Prevention and protection of injuries. Macmillan.

Chicago Style (17th ed.) Citation

Aaron, James E., A. Frank Bridges, and Dale O. Ritzel. First Aid and Emergency Care: Prevention and Protection of Injuries. New York: Macmillan, 1972.

MLA (9th ed.) Citation

Aaron, James E., et al. First Aid and Emergency Care: Prevention and Protection of Injuries. Macmillan, 1972.