APA (7th ed.) Citation

Allen, W. B., Sussman, M., & Miller, D. (2002). Regional and Short Line Railroads in the United States. Transportation Quarterly, 56(4), 77.

Chicago Style (17th ed.) Citation

Allen, W. Bruce, Michael Sussman, and Drew Miller. "Regional and Short Line Railroads in the United States." Transportation Quarterly 56, no. 4 (2002): 77.

MLA (9th ed.) Citation

Allen, W. Bruce, et al. "Regional and Short Line Railroads in the United States." Transportation Quarterly, vol. 56, no. 4, 2002, p. 77.