APA (7th ed.) Citation

Bryden, J. E., & Smiley, A. (1998). Research problem statements for pedestrians. Transportation Research Board, National Research Council.

Chicago Style (17th ed.) Citation

Bryden, James E., and Alison Smiley. Research Problem Statements for Pedestrians. Washington, D.C: Transportation Research Board, National Research Council, 1998.

MLA (9th ed.) Citation

Bryden, James E., and Alison Smiley. Research Problem Statements for Pedestrians. Transportation Research Board, National Research Council, 1998.