Great Britain. Hydrographic Office. (2017). Malacca Strait and west coast of Sumatera pilot: Malacca Strait and its northern approaches, Singapore Strait and its approaches, the west coast of Sumatera, and Cocos Islands (Thirteenth edition.). United Kingdom Hydrographic Office.
Chicago Style (17th ed.) CitationGreat Britain. Hydrographic Office. Malacca Strait and West Coast of Sumatera Pilot: Malacca Strait and Its Northern Approaches, Singapore Strait and Its Approaches, the West Coast of Sumatera, and Cocos Islands. Thirteenth edition. Taunton, Somerset: United Kingdom Hydrographic Office, 2017.
MLA (9th ed.) CitationGreat Britain. Hydrographic Office. Malacca Strait and West Coast of Sumatera Pilot: Malacca Strait and Its Northern Approaches, Singapore Strait and Its Approaches, the West Coast of Sumatera, and Cocos Islands. Thirteenth edition. United Kingdom Hydrographic Office, 2017.