Cita APA (7a ed.)

Brown, W. E., & Coysh, A. W. (1973). A map approach to modern history: 1789 - 1939 (3. ed., reprinted.). University Tutorial Press.

Cita Chicago Style (17a ed.)

Brown, W. E., y A. W. Coysh. A Map Approach to Modern History: 1789 - 1939. 3. ed., reprinted. London: University Tutorial Press, 1973.

Cita MLA (9a ed.)

Brown, W. E., y A. W. Coysh. A Map Approach to Modern History: 1789 - 1939. 3. ed., reprinted. University Tutorial Press, 1973.