APA (7th ed.) Citation

Roberts, J. (1981). Buses and pedestrian areas. London Transport.

Chicago Style (17th ed.) Citation

Roberts, John. Buses and Pedestrian Areas. London: London Transport, 1981.

MLA (9th ed.) Citation

Roberts, John. Buses and Pedestrian Areas. London Transport, 1981.

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