APA

First National City Bank of New York, . (1958). Puerto Rico: a report on business and trade. New York: s.n.

Chicago

First National City Bank of New York, . 1958. Puerto Rico: a report on business and trade. New York: s.n.

Harvard

First National City Bank of New York, . (1958). Puerto Rico: a report on business and trade. New York: s.n.

MLA

First National City Bank of New York, . Puerto Rico: a report on business and trade. New York: s.n. 1958.