Cita APA (7a ed.)

Santayana, G. (1971). Egotism in German philosophy. Haskell House.

Cita Chicago Style (17a ed.)

Santayana, George. Egotism in German Philosophy. New York: Haskell House, 1971.

Cita MLA (9a ed.)

Santayana, George. Egotism in German Philosophy. Haskell House, 1971.