U.S. Coast and Geodetic Survey & Jones, E. L. (1920). Philippine Islands (20-12/16.). U.S. Coast and Geodetic Survey.
Chicago Style (17th ed.) CitationU.S. Coast and Geodetic Survey and E. Lester Jones. Philippine Islands. 20-12/16. Washington, D.C.: U.S. Coast and Geodetic Survey, 1920.
MLA (8th ed.) CitationU.S. Coast and Geodetic Survey and E. Lester Jones. Philippine Islands. 20-12/16. U.S. Coast and Geodetic Survey, 1920.
Warning: These citations may not always be 100% accurate.