APA

Wambold J. C., . (1989). Field study to establish truck escape ramp design methodology. : Transportation Research Record.

Chicago

Wambold James C, . 1989. Field study to establish truck escape ramp design methodology. : Transportation Research Record.

Harvard

Wambold J. C., . (1989). Field study to establish truck escape ramp design methodology. : Transportation Research Record.

MLA

Wambold James C, . Field study to establish truck escape ramp design methodology. : Transportation Research Record. 1989.