APA (7th ed.) Citation

Marino, J. (2009). Frommer's Portable Puerto Rico (5 th Edition.). Wiley Publishing Inc..

Chicago Style (17th ed.) Citation

Marino, John. Frommer's Portable Puerto Rico. 5 th Edition. Wiley Publishing Inc., 2009.

MLA (9th ed.) Citation

Marino, John. Frommer's Portable Puerto Rico. 5 th Edition. Wiley Publishing Inc., 2009.

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