Warren, J. F. (1981). The Sulu zone, 1768-1898: The dynamics of external trade, slavery, and ethnicity in the transformation of a Southeast Asian maritime state. Singapore University Press.
Chicago Style (17th ed.) CitationWarren, James Francis. The Sulu Zone, 1768-1898: The Dynamics of External Trade, Slavery, and Ethnicity in the Transformation of a Southeast Asian Maritime State. [Singapore]: Singapore University Press, 1981.
MLA (8th ed.) CitationWarren, James Francis. The Sulu Zone, 1768-1898: The Dynamics of External Trade, Slavery, and Ethnicity in the Transformation of a Southeast Asian Maritime State. Singapore University Press, 1981.
Warning: These citations may not always be 100% accurate.