Cita APA (7a ed.)

Stromberg, R. N. (1969). A history of western civilization (Revised ed.). Dorsey Press.

Cita Chicago Style (17a ed.)

Stromberg, Roland N. A History of Western Civilization. Revised ed. Homewood, Ill: Dorsey Press, 1969.

Cita MLA (9a ed.)

Stromberg, Roland N. A History of Western Civilization. Revised ed. Dorsey Press, 1969.