Cita APA (7a ed.)

Greenwood, H. W. (1948). All about copying and your camera. The focal press.

Cita Chicago Style (17a ed.)

Greenwood, H. W. All About Copying and Your Camera. London: The focal press, 1948.

Cita MLA (9a ed.)

Greenwood, H. W. All About Copying and Your Camera. The focal press, 1948.