Cita APA (7a ed.)

Hegel Society of America, Hegel Society of America. Biennial meeting, & Perkins, R. L. (1984). History and system: Hegel's philosophy of history. State University of New York Press.

Cita Chicago Style (17a ed.)

Hegel Society of America, Hegel Society of America. Biennial meeting, y Robert L. Perkins. History and System: Hegel's Philosophy of History. Albany: State University of New York Press, 1984.

Cita MLA (9a ed.)

Hegel Society of America, et al. History and System: Hegel's Philosophy of History. State University of New York Press, 1984.