Cita APA (7th ed.)

National Research Council (U.S.). Transportation Research Board. (1993). Innovations in travel survey methods. National Academy Press.

Cita Chicago (17th ed.)

National Research Council (U.S.). Transportation Research Board. Innovations in Travel Survey Methods. Washington, D.C: National Academy Press, 1993.

Cita MLA (9th ed.)

National Research Council (U.S.). Transportation Research Board. Innovations in Travel Survey Methods. National Academy Press, 1993.