Philippine Islands. Bureau of Science & Walker, H. S. (1910). The sugar industry in the Island of Negros. Bureau of Print.
Chicago Style (17th ed.) CitationPhilippine Islands. Bureau of Science and Herbert S. Walker. The Sugar Industry in the Island of Negros. Manila: Bureau of Print, 1910.
MLA (9th ed.) CitationPhilippine Islands. Bureau of Science and Herbert S. Walker. The Sugar Industry in the Island of Negros. Bureau of Print, 1910.
Warning: These citations may not always be 100% accurate.