Hegeler Institute, Hegeler, E. C., & Carus, P. The Monist. Published by Open Court for the Hegeler Institute.
Chicago-referens (17:e uppl.)Hegeler Institute, Edward C. Hegeler, och Paul Carus. The Monist. La Salle, Ill. [etc.]: Published by Open Court for the Hegeler Institute.
MLA-referens (8:e uppl.)Hegeler Institute, et al. The Monist. Published by Open Court for the Hegeler Institute.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.