APA (7th ed.) Citation

Boardman, D., & Gwyn, R. (1983). On the map: An illustrated exploration into the world of maps. British Broadcasting Corporation.

Chicago Style (17th ed.) Citation

Boardman, David, and Robin Gwyn. On the Map: An Illustrated Exploration into the World of Maps. London: British Broadcasting Corporation, 1983.

MLA (9th ed.) Citation

Boardman, David, and Robin Gwyn. On the Map: An Illustrated Exploration into the World of Maps. British Broadcasting Corporation, 1983.