Cita APA (7a ed.)

Roberts, H. J. (1971). The causes, ecology and prevention of traffic accidents: With emphasis upon traffic medicine, epidemiology, sociology and logistics. Thomas.

Cita Chicago Style (17a ed.)

Roberts, H. J. The Causes, Ecology and Prevention of Traffic Accidents: With Emphasis upon Traffic Medicine, Epidemiology, Sociology and Logistics. Springfield, Ill: Thomas, 1971.

Cita MLA (8a ed.)

Roberts, H. J. The Causes, Ecology and Prevention of Traffic Accidents: With Emphasis upon Traffic Medicine, Epidemiology, Sociology and Logistics. Thomas, 1971.