APA

Dunning W., Epstein B. E., Farber E., Davey C. T., Price J. D., Silver C. A. & Franklin Institute Research Laboratories. (1969). Conceptualization of overtaking and passing on two-lane rural roads. [Washington DC]: U.S. Department of Transportation. Bureau of Public Roads.

Chicago

Dunning Warren, Epstein Brian E, Farber Eugene, Davey Charles T, Price James D, Silver Carl A and Franklin Institute Research Laboratories. 1969. Conceptualization of overtaking and passing on two-lane rural roads. [Washington DC]: U.S. Department of Transportation. Bureau of Public Roads.

Harvard

Dunning W., Epstein B. E., Farber E., Davey C. T., Price J. D., Silver C. A. and Franklin Institute Research Laboratories. (1969). Conceptualization of overtaking and passing on two-lane rural roads. [Washington DC]: U.S. Department of Transportation. Bureau of Public Roads.

MLA

Dunning Warren, Epstein Brian E, Farber Eugene, Davey Charles T, Price James D, Silver Carl A and Franklin Institute Research Laboratories. Conceptualization of overtaking and passing on two-lane rural roads. [Washington DC]: U.S. Department of Transportation. Bureau of Public Roads. 1969.