Citazione Stile APA (7a Edizione)

Brown, W. E., & Coysh, A. W. (1971). A map approach to twentieth-century history. University Tutorial Press.

Citazione stile Chigago Style (17a edizione)

Brown, W. E., e A. W. Coysh. A Map Approach to Twentieth-century History. London: University Tutorial Press, 1971.

Citatione MLA (9a ed.)

Brown, W. E., e A. W. Coysh. A Map Approach to Twentieth-century History. University Tutorial Press, 1971.