Citazione Stile APA (7a Edizione)

Whitfield, P. (2005). Cities of the world: A history in maps. The British Library.

Citazione stile Chigago Style (17a edizione)

Whitfield, Peter. Cities of the World: A History in Maps. London: The British Library, 2005.

Citatione MLA (9a ed.)

Whitfield, Peter. Cities of the World: A History in Maps. The British Library, 2005.