APA (7th ed.) Citation

National Research Council (U.S.). Highway Research Board. (1971). Parking principles: Subject area: 53 traffic control and operations. [publisher not identified].

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Highway Research Board. Parking Principles: Subject Area: 53 Traffic Control and Operations. Washington: [publisher not identified], 1971.

MLA (9th ed.) Citation

National Research Council (U.S.). Highway Research Board. Parking Principles: Subject Area: 53 Traffic Control and Operations. [publisher not identified], 1971.