APA (7th ed.) Citation

Astrop, A., Balcombe, R. J., & Finch, D. J. (1991). Bus safety and maintenance following deregulation. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Astrop, A., R. J. Balcombe, and D. J. Finch. Bus Safety and Maintenance Following Deregulation. Crowthorne: Transport and Road Research Laboratory, 1991.

MLA (9th ed.) Citation

Astrop, A., et al. Bus Safety and Maintenance Following Deregulation. Transport and Road Research Laboratory, 1991.