Cita APA (7a ed.)

Dilnot, G. (1929). Scotland Yard: Its history and organisation : By George Dilnot (Centenary ed., (completely rev.).). Geoffrey Bles.

Cita Chicago Style (17a ed.)

Dilnot, George. Scotland Yard: Its History and Organisation : By George Dilnot. Centenary ed., (completely rev.). London: Geoffrey Bles, 1929.

Cita MLA (9a ed.)

Dilnot, George. Scotland Yard: Its History and Organisation : By George Dilnot. Centenary ed., (completely rev.). Geoffrey Bles, 1929.