APA

McGee H. W., Mace D. L. & Bellomo-McGee Inc. (1987). Retroreflectivity of roadway signs for adequate visibility. Washington, DC: U.S. Department of Transportation.

Chicago

McGee Hugh W, Mace Douglas L and Bellomo-McGee Inc. 1987. Retroreflectivity of roadway signs for adequate visibility. Washington, DC: U.S. Department of Transportation.

Harvard

McGee H. W., Mace D. L. and Bellomo-McGee Inc. (1987). Retroreflectivity of roadway signs for adequate visibility. Washington, DC: U.S. Department of Transportation.

MLA

McGee Hugh W, Mace Douglas L and Bellomo-McGee Inc. Retroreflectivity of roadway signs for adequate visibility. Washington, DC: U.S. Department of Transportation. 1987.