APA

Institution of Mechanical Engineers, Railway Division. Conference proceedings 1990-12, . (1990). Transit 2020. London: Institution of Mechanical Engineers.

Chicago

Institution of Mechanical Engineers, Railway Division. Conference proceedings 1990-12, . 1990. Transit 2020. London: Institution of Mechanical Engineers.

Harvard

Institution of Mechanical Engineers, Railway Division. Conference proceedings 1990-12, . (1990). Transit 2020. London: Institution of Mechanical Engineers.

MLA

Institution of Mechanical Engineers, Railway Division. Conference proceedings 1990-12, . Transit 2020. London: Institution of Mechanical Engineers. 1990.