APA

Spielberg F., Zellner C., Andrle S. & Tcheng M. (1980). Evaluation of freeway high occupancy vehicle lanes and ramp metering. Executive summary. Boston, MA: Baugh and Associates, Inc.

Chicago

Spielberg F, Zellner C, Andrle S and Tcheng M. 1980. Evaluation of freeway high occupancy vehicle lanes and ramp metering. Executive summary. Boston, MA: Baugh and Associates, Inc.

Harvard

Spielberg F., Zellner C., Andrle S. and Tcheng M. (1980). Evaluation of freeway high occupancy vehicle lanes and ramp metering. Executive summary. Boston, MA: Baugh and Associates, Inc.

MLA

Spielberg F, Zellner C, Andrle S and Tcheng M. Evaluation of freeway high occupancy vehicle lanes and ramp metering. Executive summary. Boston, MA: Baugh and Associates, Inc. 1980.