APA (7th ed.) Citation

Hauberg, C. A. (1974). Puerto Rico and the Puerto Ricans. Twayne Publishers.

Chicago Style (17th ed.) Citation

Hauberg, Clifford A. Puerto Rico and the Puerto Ricans. New York: Twayne Publishers, 1974.

MLA (9th ed.) Citation

Hauberg, Clifford A. Puerto Rico and the Puerto Ricans. Twayne Publishers, 1974.