United States. Bureau of Reclamation. (1967). Bicol river basin, Luzon Island, Philippines. Bureau of Reclamation.
Chicago Style (17th ed.) CitationUnited States. Bureau of Reclamation. Bicol River Basin, Luzon Island, Philippines. [Washington, D.C.]: Bureau of Reclamation, 1967.
MLA (9th ed.) CitationUnited States. Bureau of Reclamation. Bicol River Basin, Luzon Island, Philippines. Bureau of Reclamation, 1967.
Warning: These citations may not always be 100% accurate.