Cite
Meeting Innumeracy at Primary School.
MLA
Treffers, Adrian. “Meeting Innumeracy at Primary School.” Educational Studies in Mathematics, vol. 22, no. 4, Jan. 1991, pp. 333–52. 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=EJ436613&authtype=sso&custid=ns315887.
APA
Treffers, A. (1991). Meeting Innumeracy at Primary School. Educational Studies in Mathematics, 22(4), 333–352.
Chicago
Treffers, Adrian. 1991. “Meeting Innumeracy at Primary School.” Educational Studies in Mathematics 22 (4): 333–52. 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=EJ436613&authtype=sso&custid=ns315887.