Cita APA (7th ed.)

Rockwell, T. H., Ernst, R. L., & Rulon, M. J. (1970). Visual requirements in night driving. Highway Research Board, National Research Council.

Cita Chicago (17th ed.)

Rockwell, Thomas Hugh, Ronald L. Ernst, i Michael J. Rulon. Visual Requirements in Night Driving. Washington, D.C: Highway Research Board, National Research Council, 1970.

Cita MLA (9th ed.)

Rockwell, Thomas Hugh, et al. Visual Requirements in Night Driving. Highway Research Board, National Research Council, 1970.