Cita APA

Croce, B., & Sprigge, S. Ü. (1941). History as the story of liberty.

Citación estilo Chicago

Croce, Benedetto, y Sylvia Übers Sprigge. History as the Story of Liberty. New York, 1941.

Cita MLA

Croce, Benedetto, y Sylvia Übers Sprigge. History as the Story of Liberty. 1941.