Citazione Stile APA (7a Edizione)

Lock, C. B. M. (1969). Modern maps and atlases: An outline guide to twentieth century production. Bingley.

Citazione stile Chigago Style (17a edizione)

Lock, C. B. Muriel. Modern Maps and Atlases: An Outline Guide to Twentieth Century Production. London: Bingley, 1969.

Citatione MLA (8a ed.)

Lock, C. B. Muriel. Modern Maps and Atlases: An Outline Guide to Twentieth Century Production. Bingley, 1969.