APA (7th ed.) Citation

Woodham Smith, C. B. F. G. (1971). The reason why. Heinemann Educational Books.

Chicago Style (17th ed.) Citation

Woodham Smith, Cecil Blanche Fitz Gerald. The Reason Why. London: Heinemann Educational Books, 1971.

MLA (9th ed.) Citation

Woodham Smith, Cecil Blanche Fitz Gerald. The Reason Why. Heinemann Educational Books, 1971.