U.S. Coast and Geodetic Survey. (1906). U.S. coast pilot, West Indies: Porto Rico, 1st edition. GPO.
Chicago Style (17th ed.) CitationU.S. Coast and Geodetic Survey. U.S. Coast Pilot, West Indies: Porto Rico, 1st Edition. [Washington]: GPO, 1906.
MLA (9th ed.) CitationU.S. Coast and Geodetic Survey. U.S. Coast Pilot, West Indies: Porto Rico, 1st Edition. GPO, 1906.
Warning: These citations may not always be 100% accurate.