Cita APA (7a ed.)

Overton, G. L. (1922). Clocks and watches. Sir Isaac Pitman & Sons.

Cita Chicago Style (17a ed.)

Overton, George L. Clocks and Watches. London [etc.]: Sir Isaac Pitman & Sons, 1922.

Cita MLA (9a ed.)

Overton, George L. Clocks and Watches. Sir Isaac Pitman & Sons, 1922.