Cita APA (7a ed.)

Woodham-Smith, C. (1953). The reason why (4.). McGraw Hill.

Cita Chicago Style (17a ed.)

Woodham-Smith, Cecil. The Reason Why. 4. New York, Estados Unidos: McGraw Hill, 1953.

Cita MLA (9a ed.)

Woodham-Smith, Cecil. The Reason Why. 4. McGraw Hill, 1953.