APA (7th ed.) Citation

Turnbull, K. F., Bednarz, R. S., Christiansen, D. L., & Sweeney, D. A. (1993). An analysis of graduate transportation planning education in the United States /.

Chicago Style (17th ed.) Citation

Turnbull, Katherine Ferris, Robert S. Bednarz, Dennis L. Christiansen, and Donald A. Sweeney. An Analysis of Graduate Transportation Planning Education in the United States /. 1993.

MLA (9th ed.) Citation

Turnbull, Katherine Ferris, et al. An Analysis of Graduate Transportation Planning Education in the United States /. 1993.