APA (7th ed.) Citation

LS, B., JB, D., A, V. E., & D, D. (1981). Inspiration: Expiration ratio. Is mean airway pressure the difference? Critical care medicine, 9(11), 775.

Chicago Style (17th ed.) Citation

LS, Berman, Downs JB, Van Eeden A, and Delhagen D. "Inspiration: Expiration Ratio. Is Mean Airway Pressure the Difference?" Critical Care Medicine 9, no. 11 (1981): 775.

MLA (9th ed.) Citation

LS, Berman, et al. "Inspiration: Expiration Ratio. Is Mean Airway Pressure the Difference?" Critical Care Medicine, vol. 9, no. 11, 1981, p. 775.