APA (7th ed.) Citation

López, A. (1980). The Puerto Ricans, their history, culture, and society. Schenkman Pub. Co..

Chicago Style (17th ed.) Citation

López, Adalberto. The Puerto Ricans, Their History, Culture, and Society. Cambridge, Mass.: Schenkman Pub. Co., 1980.

MLA (9th ed.) Citation

López, Adalberto. The Puerto Ricans, Their History, Culture, and Society. Schenkman Pub. Co., 1980.