APA (7th ed.) Citation

BS, E. (1989). Pulse oximetry is presently not on American Society of Anesthesiologists standard. Anesthesiology, 70(5), 884. https://doi.org/10.1097/00000542-198905000-00041

Chicago Style (17th ed.) Citation

BS, Epstein. "Pulse Oximetry Is Presently Not on American Society of Anesthesiologists Standard." Anesthesiology 70, no. 5 (1989): 884. https://doi.org/10.1097/00000542-198905000-00041.

MLA (9th ed.) Citation

BS, Epstein. "Pulse Oximetry Is Presently Not on American Society of Anesthesiologists Standard." Anesthesiology, vol. 70, no. 5, 1989, p. 884, https://doi.org/10.1097/00000542-198905000-00041.