APA (7th ed.) Citation

WA, P., KN, H., CS, F., JM, F., LJ, I., GL, S., & KJ, D. (2006). Free radical biology and medicine: It's a gas, man! American journal of physiology. Regulatory, integrative and comparative physiology, 291(3), R491. https://doi.org/10.1152/ajpregu.00614.2005

Chicago Style (17th ed.) Citation

WA, Pryor, Houk KN, Foote CS, Fukuto JM, Ignarro LJ, Squadrito GL, and Davies KJ. "Free Radical Biology and Medicine: It's a Gas, Man!" American Journal of Physiology. Regulatory, Integrative and Comparative Physiology 291, no. 3 (2006): R491. https://doi.org/10.1152/ajpregu.00614.2005.

MLA (9th ed.) Citation

WA, Pryor, et al. "Free Radical Biology and Medicine: It's a Gas, Man!" American Journal of Physiology. Regulatory, Integrative and Comparative Physiology, vol. 291, no. 3, 2006, p. R491, https://doi.org/10.1152/ajpregu.00614.2005.