APA

Wagner F., . (1978). Evaluation of carpool demonstration projects. Phase I report. McLean, VA: Frederick A Wagner, Independent Transportation Consultant.

Chicago

Wagner FA, . 1978. Evaluation of carpool demonstration projects. Phase I report. McLean, VA: Frederick A Wagner, Independent Transportation Consultant.

Harvard

Wagner F., . (1978). Evaluation of carpool demonstration projects. Phase I report. McLean, VA: Frederick A Wagner, Independent Transportation Consultant.

MLA

Wagner FA, . Evaluation of carpool demonstration projects. Phase I report. McLean, VA: Frederick A Wagner, Independent Transportation Consultant. 1978.