APA (7th ed.) Citation

University of Illinois (Urbana-Champaign campus) & University of Illinois at Urbana-Champaign. Illinois journal of mathematics. [University of Illinois Press, etc.].

Chicago Style (17th ed.) Citation

University of Illinois (Urbana-Champaign campus) and University of Illinois at Urbana-Champaign. Illinois Journal of Mathematics. [Urbana]: [University of Illinois Press, etc.].

MLA (9th ed.) Citation

University of Illinois (Urbana-Champaign campus) and University of Illinois at Urbana-Champaign. Illinois Journal of Mathematics. [University of Illinois Press, etc.].