APA

McKown R., . (1973). The image of Puerto Rico: its history and its people, on the island-on the Mainland. New York: McGraw-Hill.

Chicago

McKown Robin, . 1973. The image of Puerto Rico: its history and its people, on the island-on the Mainland. New York: McGraw-Hill.

Harvard

McKown R., . (1973). The image of Puerto Rico: its history and its people, on the island-on the Mainland. New York: McGraw-Hill.

MLA

McKown Robin, . The image of Puerto Rico: its history and its people, on the island-on the Mainland. New York: McGraw-Hill. 1973.