APA (7th ed.) Citation

British Railways Board. (1989). London connections (May 1989 [ed.].). [British Railways Board].

Chicago Style (17th ed.) Citation

British Railways Board. London Connections. May 1989 [ed.]. [London]: [British Railways Board], 1989.

MLA (9th ed.) Citation

British Railways Board. London Connections. May 1989 [ed.]. [British Railways Board], 1989.

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