Cita APA (7th ed.)

Turnbull, K. F., Pratt, R. H., Evans, J. E. I., & Levinson, H. S. (2004). Traveler response to transportation system changes. Transportation Research Board.

Cita Chicago (17th ed.)

Turnbull, Katherine F., Richard H. Pratt, John E. IV Evans, i Herbert S. Levinson. Traveler Response to Transportation System Changes. Washington, D.C: Transportation Research Board, 2004.

Cita MLA (9th ed.)

Turnbull, Katherine F., et al. Traveler Response to Transportation System Changes. Transportation Research Board, 2004.