APA

Senior C. O., Post War World Council, . (1946). Self-determination for Puerto Rico. New York: Post War World Council.

Chicago

Senior Clarence Ollson, Post War World Council, . 1946. Self-determination for Puerto Rico. New York: Post War World Council.

Harvard

Senior C. O., Post War World Council, . (1946). Self-determination for Puerto Rico. New York: Post War World Council.

MLA

Senior Clarence Ollson, Post War World Council, . Self-determination for Puerto Rico. New York: Post War World Council. 1946.