Cita APA (7a ed.)

Wadenoyen, H. v. (1948). All about the second lamp and your camera. The focal press.

Cita Chicago Style (17a ed.)

Wadenoyen, Hugo van. All About the Second Lamp and Your Camera. London: The focal press, 1948.

Cita MLA (9a ed.)

Wadenoyen, Hugo van. All About the Second Lamp and Your Camera. The focal press, 1948.