U.S. Coast and Geodetic Survey. (1908). Philippine Islands sailing directions, Section IV: Coasts of Samar and Leyte, and east coast of Luzon, 3rd edition. [publisher not identified].
Chicago Style (17th ed.) CitationU.S. Coast and Geodetic Survey. Philippine Islands Sailing Directions, Section IV: Coasts of Samar and Leyte, and East Coast of Luzon, 3rd Edition. [Washington]: [publisher not identified], 1908.
MLA (9th ed.) CitationU.S. Coast and Geodetic Survey. Philippine Islands Sailing Directions, Section IV: Coasts of Samar and Leyte, and East Coast of Luzon, 3rd Edition. [publisher not identified], 1908.
Warning: These citations may not always be 100% accurate.