Cite
Concrete floor slabs
MLA
Ringo, Boyd C. “Concrete Floor Slabs.” Plant Engineering, vol. 41, July 1987, p. 50. 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=edsggo&AN=edsgcl.5089400&authtype=sso&custid=ns315887.
APA
Ringo, B. C. (1987, July 23). Concrete floor slabs. Plant Engineering, 41, 50.
Chicago
Ringo, Boyd C. 1987. “Concrete Floor Slabs.” Plant Engineering, July 23. 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=edsggo&AN=edsgcl.5089400&authtype=sso&custid=ns315887.