U.S. Coast and Geodetic Survey. (1903). Philippine Islands, Section V: Sailing directions for coasts of Mindanao and adjacent islands. [publisher not identified].
Chicago Style (17th ed.) CitationU.S. Coast and Geodetic Survey. Philippine Islands, Section V: Sailing Directions for Coasts of Mindanao and Adjacent Islands. [Washington]: [publisher not identified], 1903.
MLA (9th ed.) CitationU.S. Coast and Geodetic Survey. Philippine Islands, Section V: Sailing Directions for Coasts of Mindanao and Adjacent Islands. [publisher not identified], 1903.
Warning: These citations may not always be 100% accurate.