APA

Lanman M., Lum H. & Lyles R. (1979). Evaluation of techniques for warning of slow-moving vehicles ahead. Washington DC: U.S. Department of Transportation. FHWA. Office of Research and Development.

Chicago

Lanman MH,III, Lum HS and Lyles RW. 1979. Evaluation of techniques for warning of slow-moving vehicles ahead. Washington DC: U.S. Department of Transportation. FHWA. Office of Research and Development.

Harvard

Lanman M., Lum H. and Lyles R. (1979). Evaluation of techniques for warning of slow-moving vehicles ahead. Washington DC: U.S. Department of Transportation. FHWA. Office of Research and Development.

MLA

Lanman MH,III, Lum HS and Lyles RW. Evaluation of techniques for warning of slow-moving vehicles ahead. Washington DC: U.S. Department of Transportation. FHWA. Office of Research and Development. 1979.