APA (7th ed.) Citation

SZ, S., SA, B., JM, S., AV, I., RB, H., MA, W., & AX, G. (2013). Retrieving clinical evidence: A comparison of PubMed and Google Scholar for quick clinical searches. Journal of medical Internet research, 15(8), e164. https://doi.org/10.2196/jmir.2624

Chicago Style (17th ed.) Citation

SZ, Shariff, Bejaimal SA, Sontrop JM, Iansavichus AV, Haynes RB, Weir MA, and Garg AX. "Retrieving Clinical Evidence: A Comparison of PubMed and Google Scholar for Quick Clinical Searches." Journal of Medical Internet Research 15, no. 8 (2013): e164. https://doi.org/10.2196/jmir.2624.

MLA (9th ed.) Citation

SZ, Shariff, et al. "Retrieving Clinical Evidence: A Comparison of PubMed and Google Scholar for Quick Clinical Searches." Journal of Medical Internet Research, vol. 15, no. 8, 2013, p. e164, https://doi.org/10.2196/jmir.2624.