Cita APA (7a ed.)

Barker, M. R. (1890). The story of Don Bosco and his work. London.

Cita Chicago Style (17a ed.)

Barker, Mrs. Raymond. The Story of Don Bosco and His Work. London, 1890.

Cita MLA (8a ed.)

Barker, Mrs. Raymond. The Story of Don Bosco and His Work. London, 1890.