Cite
Origami spheres.
MLA
Harrison, Ian. “Origami Spheres.” Mathematics Teaching, no. 153, Dec. 1995, p. 23. 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=9601186547&authtype=sso&custid=ns315887.
APA
Harrison, I. (1995). Origami spheres. Mathematics Teaching, 153, 23.
Chicago
Harrison, Ian. 1995. “Origami Spheres.” Mathematics Teaching, no. 153 (December): 23. 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=9601186547&authtype=sso&custid=ns315887.