Cite
Oilfield services/equipment
MLA
Bischof, Christopher W., et al. “Oilfield Services/Equipment.” The Value Line Investment Survey (Part 3 - Ratings & Reports), vol. 51, no. 51, Aug. 1996, p. 1858. 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.18658182&authtype=sso&custid=ns315887.
APA
Bischof, C. W., Mitkowski, R., Jr., Bos, R. J., Randall, E. G., & Seltzberg, P. L. (1996, August 30). Oilfield services/equipment. The Value Line Investment Survey (Part 3 - Ratings & Reports), 51(51), 1858.
Chicago
Bischof, Christopher W., Robert Mitkowski Jr., Roger J. Bos, Edward G. Randall, and Peter L. Seltzberg. 1996. “Oilfield Services/Equipment.” The Value Line Investment Survey (Part 3 - Ratings & Reports), August 30. 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.18658182&authtype=sso&custid=ns315887.