Cita APA (7a ed.)

Sumner, W. L. (1931). A history and account of the organs of St. Paul's Cathedral, London. "Musical opinion".

Cita Chicago Style (17a ed.)

Sumner, William Leslie. A History and Account of the Organs of St. Paul's Cathedral, London. London: "Musical opinion", 1931.

Cita MLA (9a ed.)

Sumner, William Leslie. A History and Account of the Organs of St. Paul's Cathedral, London. "Musical opinion", 1931.