Cita APA (7a ed.)

National Safety Council. (1957). Traffic safety: A National Safety Council publication. National Safety Council.

Cita Chicago Style (17a ed.)

National Safety Council. Traffic Safety: A National Safety Council Publication. Itasca, Ill: National Safety Council, 1957.

Cita MLA (9a ed.)

National Safety Council. Traffic Safety: A National Safety Council Publication. National Safety Council, 1957.