Cita APA (7a ed.)

Mackenzie, F. (1921). The mystery of the Daily Mail 1896-1921. Associated Newspapers.

Cita Chicago Style (17a ed.)

Mackenzie, F.A. The Mystery of the Daily Mail 1896-1921. London: Associated Newspapers, 1921.

Cita MLA (9a ed.)

Mackenzie, F.A. The Mystery of the Daily Mail 1896-1921. Associated Newspapers, 1921.