APA (7th ed.) Citation

Rowe, L. S. (1975). The United States and Porto Rico. Arno Press.

Chicago Style (17th ed.) Citation

Rowe, L. S. The United States and Porto Rico. New York: Arno Press, 1975.

MLA (9th ed.) Citation

Rowe, L. S. The United States and Porto Rico. Arno Press, 1975.