professional activities.

MLA

“Professional Activities.” Communications of the ACM, vol. 15, no. 11, Nov. 1972, pp. 1002–04. 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=17860813&authtype=sso&custid=ns315887.

APA

professional activities. (1972). Communications of the ACM, 15(11), 1002–1004.

Chicago

“Professional Activities.” 1972. Communications of the ACM 15 (11): 1002–4. 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=17860813&authtype=sso&custid=ns315887.