Cite
[Nitrites and nitrates in food].
MLA
Guijarro Callejo, D., et al. “[Nitrites and Nitrates in Food].” Revista de Enfermeria (Barcelona, Spain), vol. 16, no. 184, Dec. 1993, pp. 87–90. 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=cmedm&AN=8284620&authtype=sso&custid=ns315887.
APA
Guijarro Callejo, D., Merino Martín, G., & Moreno Cejudo, C. (1993). [Nitrites and nitrates in food]. Revista de Enfermeria (Barcelona, Spain), 16(184), 87–90.
Chicago
Guijarro Callejo, D, G Merino Martín, and C Moreno Cejudo. 1993. “[Nitrites and Nitrates in Food].” Revista de Enfermeria (Barcelona, Spain) 16 (184): 87–90. 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=cmedm&AN=8284620&authtype=sso&custid=ns315887.