APA (7th ed.) Citation

London Regional Transport (Agency), FWT Cartography (Firm), & Penrose, D. (1986). London wide bus map: Including list of routes (Summer 1986.). Issued free by London Regional Transport : Bournehall Press.

Chicago Style (17th ed.) Citation

London Regional Transport (Agency), FWT Cartography (Firm), and David Penrose. London Wide Bus Map: Including List of Routes. Summer 1986. [London]: Issued free by London Regional Transport : Bournehall Press, 1986.

MLA (9th ed.) Citation

London Regional Transport (Agency), et al. London Wide Bus Map: Including List of Routes. Summer 1986. Issued free by London Regional Transport : Bournehall Press, 1986.