APA (7th ed.) Citation

Pickett, M. W., Gray, S. M., & Collins, J. E. (1993). Pre-paid parking vouchers in Clapham Junction. Transport Research Laboratory.

Chicago Style (17th ed.) Citation

Pickett, M. W., S. M. Gray, and J. E. Collins. Pre-paid Parking Vouchers in Clapham Junction. Crowthorne, Berkshire: Transport Research Laboratory, 1993.

MLA (9th ed.) Citation

Pickett, M. W., et al. Pre-paid Parking Vouchers in Clapham Junction. Transport Research Laboratory, 1993.