Cita APA (7a ed.)

Boutroux, É., & Rothwell, F. (1970). Historical studies in philosophy. Kennikat Press.

Cita Chicago Style (17a ed.)

Boutroux, Émile, y Fred Rothwell. Historical Studies in Philosophy. Washington [etc.]: Kennikat Press, 1970.

Cita MLA (9a ed.)

Boutroux, Émile, y Fred Rothwell. Historical Studies in Philosophy. Kennikat Press, 1970.