APA (7th ed.) Citation

Sereny, G. (1998). Cries unheard : the story of Mary Bell / Gitta Sereny: The story of Mary Bell. Macmillan.

Chicago Style (17th ed.) Citation

Sereny, Gitta. Cries Unheard : The Story of Mary Bell / Gitta Sereny: The Story of Mary Bell. London: Macmillan, 1998.

MLA (9th ed.) Citation

Sereny, Gitta. Cries Unheard : The Story of Mary Bell / Gitta Sereny: The Story of Mary Bell. Macmillan, 1998.

Warning: These citations may not always be 100% accurate.