APA (7th ed.) Citation

RR, B. (1997). Cervical intervertebral disc protrusion. Aviation, space, and environmental medicine, 68(4), 354.

Chicago Style (17th ed.) Citation

RR, Burton. "Cervical Intervertebral Disc Protrusion." Aviation, Space, and Environmental Medicine 68, no. 4 (1997): 354.

MLA (9th ed.) Citation

RR, Burton. "Cervical Intervertebral Disc Protrusion." Aviation, Space, and Environmental Medicine, vol. 68, no. 4, 1997, p. 354.