APA (7th ed.) Citation

Jelenko, C., & Frey, C. F. (1976). Emergency medical services: An overview. R. J. Brady Co..

Chicago Style (17th ed.) Citation

Jelenko, Carl, and Charles F. Frey. Emergency Medical Services: An Overview. Bowie, Md.: R. J. Brady Co., 1976.

MLA (8th ed.) Citation

Jelenko, Carl, and Charles F. Frey. Emergency Medical Services: An Overview. R. J. Brady Co., 1976.