APA (7th ed.) Citation

Grenard, S., & Traverse, N. (1981). Introduction to respiratory therapy (3rd ed.). Year Book Medical Pub.

Chicago Style (17th ed.) Citation

Grenard, Steve, and Norman Traverse. Introduction to Respiratory Therapy. 3rd ed. Chicago: Year Book Medical Pub, 1981.

MLA (9th ed.) Citation

Grenard, Steve, and Norman Traverse. Introduction to Respiratory Therapy. 3rd ed. Year Book Medical Pub, 1981.