APA

Werner A., Morrall J. & Carter A. (1976). Passenger car equivalencies of trucks, buses, and recreational vehicles for two-lane rural highways. : Transportation Research Record.

Chicago

Werner A, Morrall JF and Carter AA. 1976. Passenger car equivalencies of trucks, buses, and recreational vehicles for two-lane rural highways. : Transportation Research Record.

Harvard

Werner A., Morrall J. and Carter A. (1976). Passenger car equivalencies of trucks, buses, and recreational vehicles for two-lane rural highways. : Transportation Research Record.

MLA

Werner A, Morrall JF and Carter AA. Passenger car equivalencies of trucks, buses, and recreational vehicles for two-lane rural highways. : Transportation Research Record. 1976.