APA (7th ed.) Citation

Weaver, G. D., Woods, D. L., & Hatcher, D. R. (1978). Passing and no-passing zones: Signs, markings, and warrants. Federal Highway Administration, [Office of Research], Traffic Systems Division.

Chicago Style (17th ed.) Citation

Weaver, Graeme D., Donald L. Woods, and Donald R. Hatcher. Passing and No-passing Zones: Signs, Markings, and Warrants. Washington: Federal Highway Administration, [Office of Research], Traffic Systems Division, 1978.

MLA (9th ed.) Citation

Weaver, Graeme D., et al. Passing and No-passing Zones: Signs, Markings, and Warrants. Federal Highway Administration, [Office of Research], Traffic Systems Division, 1978.