United States. Hydrographic Office. (1932). Sailing directions for Malacca Strait and Sumatra, including Malacca Strait and west coast of Sumatra with adjacent islands. GPO.
Chicago Style (17th ed.) CitationUnited States. Hydrographic Office. Sailing Directions for Malacca Strait and Sumatra, Including Malacca Strait and West Coast of Sumatra with Adjacent Islands. [Washington]: GPO, 1932.
MLA (9th ed.) CitationUnited States. Hydrographic Office. Sailing Directions for Malacca Strait and Sumatra, Including Malacca Strait and West Coast of Sumatra with Adjacent Islands. GPO, 1932.
Warning: These citations may not always be 100% accurate.