APA (7th ed.) Citation

(1960). Puerto Rico, land of wonders. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Puerto Rico, Land of Wonders. Alfred A. Knopf, 1960.

MLA (8th ed.) Citation

Puerto Rico, Land of Wonders. Alfred A. Knopf, 1960.

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