Cite
Portable ventilation system.
MLA
“Portable Ventilation System.” Safety & Health, vol. 169, no. 4, Apr. 2004, p. 56. 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=asx&AN=12883279&authtype=sso&custid=ns315887.
APA
Portable ventilation system. (2004). Safety & Health, 169(4), 56.
Chicago
“Portable Ventilation System.” 2004. Safety & Health 169 (4): 56. 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=asx&AN=12883279&authtype=sso&custid=ns315887.