Citazione Stile APA (7a Edizione)

Barber, P., Worms, L., Cline, R., & Saunders, A. (2012). London: A history in maps. The London Topographical Society : The British Library.

Citazione stile Chigago Style (17a edizione)

Barber, Peter, Laurence Worms, Roger Cline, e Ann Saunders. London: A History in Maps. London: The London Topographical Society : The British Library, 2012.

Citatione MLA (9a ed.)

Barber, Peter, et al. London: A History in Maps. The London Topographical Society : The British Library, 2012.