APA (7th ed.) Citation

Warren, J. F. (1985). The Sulu zone: 1768-1898. New Day Pub.

Chicago Style (17th ed.) Citation

Warren, James Francis. The Sulu Zone: 1768-1898. Quezon City: New Day Pub, 1985.

MLA (9th ed.) Citation

Warren, James Francis. The Sulu Zone: 1768-1898. New Day Pub, 1985.

Warning: These citations may not always be 100% accurate.