Cite
The graphs with all but two eigenvalues equal to $\pm 1$
MLA
Cioabă, Sebastian M., et al. The Graphs with All but Two Eigenvalues Equal to $\pm 1$. 2013. 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=edsarx&AN=edsarx.1310.6529&authtype=sso&custid=ns315887.
APA
Cioabă, S. M., Haemers, W. H., Vermette, J., & Wong, W. (2013). The graphs with all but two eigenvalues equal to $\pm 1$.
Chicago
Cioabă, Sebastian M., Willem H. Haemers, Jason Vermette, and Wiseley Wong. 2013. “The Graphs with All but Two Eigenvalues Equal to $\pm 1$.” 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=edsarx&AN=edsarx.1310.6529&authtype=sso&custid=ns315887.