Philippines. Weather Bureau. (1911). Approximate tracks of typhoons, July 11 to 17 and July 20 to 27; rainfall (mm.), July 14 to 17, 1911. [publisher not identified].
Chicago Style (17th ed.) CitationPhilippines. Weather Bureau. Approximate Tracks of Typhoons, July 11 to 17 and July 20 to 27; Rainfall (mm.), July 14 to 17, 1911. Manila, Philippines: [publisher not identified], 1911.
MLA (9th ed.) CitationPhilippines. Weather Bureau. Approximate Tracks of Typhoons, July 11 to 17 and July 20 to 27; Rainfall (mm.), July 14 to 17, 1911. [publisher not identified], 1911.
Warning: These citations may not always be 100% accurate.