bulletin board.

MLA

Kniffel, Leonard. “Bulletin Board.” American Libraries, vol. 20, no. 5, May 1989, p. 470. 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=asx&AN=11814044&authtype=sso&custid=ns315887.

APA

Kniffel, L. (1989). bulletin board. American Libraries, 20(5), 470.

Chicago

Kniffel, Leonard. 1989. “Bulletin Board.” American Libraries 20 (5): 470. 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=asx&AN=11814044&authtype=sso&custid=ns315887.