Calvert, P., & Calvert, S. (1993). Latin America in the twentieth century (2. ed.). Macmillan.
Chicago Style (17th ed.) CitationCalvert, Peter, and Susan Calvert. Latin America in the Twentieth Century. 2. ed. Basingstoke, Hampshire u.a: Macmillan, 1993.
MLA (9th ed.) CitationCalvert, Peter, and Susan Calvert. Latin America in the Twentieth Century. 2. ed. Macmillan, 1993.
Warning: These citations may not always be 100% accurate.