Cite
Vitamin D: Pharmacology and Clinical Challenges in Oral Health Care.
MLA
Girgis, Eriny, and Ayman Antoun Reyad. “Vitamin D: Pharmacology and Clinical Challenges in Oral Health Care.” Journal of International Academy of Periodontology, vol. 21, no. 3, July 2019, pp. 118–24. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edo&AN=137739127&authtype=sso&custid=ns315887.
APA
Girgis, E., & Reyad, A. A. (2019). Vitamin D: Pharmacology and Clinical Challenges in Oral Health Care. Journal of International Academy of Periodontology, 21(3), 118–124.
Chicago
Girgis, Eriny, and Ayman Antoun Reyad. 2019. “Vitamin D: Pharmacology and Clinical Challenges in Oral Health Care.” Journal of International Academy of Periodontology 21 (3): 118–24. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edo&AN=137739127&authtype=sso&custid=ns315887.