APA (7th ed.) Citation

Transport for London (Organization) & London Underground Limited. (2003). Tube map: Journey planner with station index and facilities (Jan. 2003.). London Underground Ltd..

Chicago Style (17th ed.) Citation

Transport for London (Organization) and London Underground Limited. Tube Map: Journey Planner with Station Index and Facilities. Jan. 2003. London: London Underground Ltd., 2003.

MLA (9th ed.) Citation

Transport for London (Organization) and London Underground Limited. Tube Map: Journey Planner with Station Index and Facilities. Jan. 2003. London Underground Ltd., 2003.