APA (7th ed.) Citation

Turner, M., May, R. J., & Turner, L. (1992). Mindanao, land of unfulfilled promise. New Day Publishers.

Chicago Style (17th ed.) Citation

Turner, Mark, Ronald James May, and Lulu Turner. Mindanao, Land of Unfulfilled Promise. Quezon City: New Day Publishers, 1992.

MLA (9th ed.) Citation

Turner, Mark, et al. Mindanao, Land of Unfulfilled Promise. New Day Publishers, 1992.