APA (7th ed.) Citation

Wagenheim, K. (1975). Puerto Rico: A profile (2d ed.). Praeger Publishers, Inc.

Chicago Style (17th ed.) Citation

Wagenheim, Kal. Puerto Rico: A Profile. 2d ed. New York: Praeger Publishers, Inc, 1975.

MLA (9th ed.) Citation

Wagenheim, Kal. Puerto Rico: A Profile. 2d ed. Praeger Publishers, Inc, 1975.