APA (7th ed.) Citation

JS, G. (1997). In my opinion: To obsolete or not. Journal of clinical monitoring, 13(2), 131.

Chicago Style (17th ed.) Citation

JS, Gravenstein. "In My Opinion: To Obsolete or Not." Journal of Clinical Monitoring 13, no. 2 (1997): 131.

MLA (9th ed.) Citation

JS, Gravenstein. "In My Opinion: To Obsolete or Not." Journal of Clinical Monitoring, vol. 13, no. 2, 1997, p. 131.