Cita APA (7a ed.)

Bals, A. G. (1912). Idea and Essence in the Philosophies of Hobbes and Spinoza. Columbia University.

Cita Chicago Style (17a ed.)

Bals, Albert G. Idea and Essence in the Philosophies of Hobbes and Spinoza. New York: Columbia University, 1912.

Cita MLA (8a ed.)

Bals, Albert G. Idea and Essence in the Philosophies of Hobbes and Spinoza. Columbia University, 1912.