Cite
The Challenge of Teaching for Critical Thinking.
MLA
Portelli, John P. “The Challenge of Teaching for Critical Thinking.” McGill Journal of Education, vol. 29, no. 2, Spring 1994, pp. 137–51. 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=edb&AN=86142855&authtype=sso&custid=ns315887.
APA
Portelli, J. P. (1994). The Challenge of Teaching for Critical Thinking. McGill Journal of Education, 29(2), 137–151.
Chicago
Portelli, John P. 1994. “The Challenge of Teaching for Critical Thinking.” McGill Journal of Education 29 (2): 137–51. 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=edb&AN=86142855&authtype=sso&custid=ns315887.