Cite
Stereographic Trigonometric Identities
MLA
Michael Hardy. “Stereographic Trigonometric Identities.” The American Mathematical Monthly, vol. 122, Jan. 2015, p. 43. 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=edsair&AN=edsair.doi...........1e77fd1b41d90fc4b4775382bddee9b9&authtype=sso&custid=ns315887.
APA
Michael Hardy. (2015). Stereographic Trigonometric Identities. The American Mathematical Monthly, 122, 43.
Chicago
Michael Hardy. 2015. “Stereographic Trigonometric Identities.” The American Mathematical Monthly 122 (January): 43. 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=edsair&AN=edsair.doi...........1e77fd1b41d90fc4b4775382bddee9b9&authtype=sso&custid=ns315887.