APA (7th ed.) Citation

Calvert, P., & Calvert, S. (1990). Latin America in the twentieth century (1. publ.). Macmillan.

Chicago Style (17th ed.) Citation

Calvert, Peter, and Susan Calvert. Latin America in the Twentieth Century. 1. publ. Basingstoke u.a: Macmillan, 1990.

MLA (9th ed.) Citation

Calvert, Peter, and Susan Calvert. Latin America in the Twentieth Century. 1. publ. Macmillan, 1990.