Cite
An Analysis of the Plumbing Occupation.
MLA
Ohio State Univ., Columbus.Trade and Industrial Education Instructional Materials Lab., et al. An Analysis of the Plumbing Occupation. Dec. 1974. 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=eric&AN=ED110737&authtype=sso&custid=ns315887.
APA
Ohio State Univ., C. T. and I. E. I. M. L., Ohio State Dept. of Education, C. D. of V. E., Carlton, E. L., & Hollar, C. E. (1974). An Analysis of the Plumbing Occupation.
Chicago
Ohio State Univ., Columbus. Trade and Industrial Education Instructional Materials Lab., Columbus. Div. of Vocational Education. Ohio State Dept. of Education, Earnest L. Carlton, and Charles E. Hollar. 1974. “An Analysis of the Plumbing Occupation,” December. 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=eric&AN=ED110737&authtype=sso&custid=ns315887.