APA (7th ed.) Citation

Wright, G., & Mejia, A. (1973). An age of controversy: Discussion problems in twentieth century European history (Alternate ed.). Dodd, Mead.

Chicago Style (17th ed.) Citation

Wright, Gordon, and Arthur Mejia. An Age of Controversy: Discussion Problems in Twentieth Century European History. Alternate ed. New York: Dodd, Mead, 1973.

MLA (9th ed.) Citation

Wright, Gordon, and Arthur Mejia. An Age of Controversy: Discussion Problems in Twentieth Century European History. Alternate ed. Dodd, Mead, 1973.