Cita APA (7a ed.)

Amos, S. M. S. (1930). The English constitution. Longmans, Green and co.

Cita Chicago Style (17a ed.)

Amos, Sir Maurice Sheldon. The English Constitution. London, New York [etc.]: Longmans, Green and co, 1930.

Cita MLA (9a ed.)

Amos, Sir Maurice Sheldon. The English Constitution. Longmans, Green and co, 1930.