APA (7th ed.) Citation

Powers, L. D. (1959). A study of the effect of delineation on traffic speed patterns. Joint Highway Research Project, Purdue University.

Chicago Style (17th ed.) Citation

Powers, L. D. A Study of the Effect of Delineation on Traffic Speed Patterns. Lafayette, Ind.: Joint Highway Research Project, Purdue University, 1959.

MLA (9th ed.) Citation

Powers, L. D. A Study of the Effect of Delineation on Traffic Speed Patterns. Joint Highway Research Project, Purdue University, 1959.

Warning: These citations may not always be 100% accurate.