APA (7th ed.) Citation

Hancock, R. (1960). Puerto Rico: A success story. Van Nostrand.

Chicago Style (17th ed.) Citation

Hancock, Ralph. Puerto Rico: A Success Story. Princeton, N.J: Van Nostrand, 1960.

MLA (9th ed.) Citation

Hancock, Ralph. Puerto Rico: A Success Story. Van Nostrand, 1960.

Warning: These citations may not always be 100% accurate.