Cita APA (7th ed.)

Huber, M. J., Boutwell, H. B., & Witheford, D. K. (1968). Comparative analysis of traffic assignment techniques with actual highway use. Highway Research Board.

Cita Chicago (17th ed.)

Huber, Matthew J., Harvey B. Boutwell, i David K. Witheford. Comparative Analysis of Traffic Assignment Techniques with Actual Highway Use. Washington, D.C: Highway Research Board, 1968.

Cita MLA (9th ed.)

Huber, Matthew J., et al. Comparative Analysis of Traffic Assignment Techniques with Actual Highway Use. Highway Research Board, 1968.