APA (7th ed.) Citation

Causing, L. T., & Causing, V. B. (1980). Philippine government under the new Constitution: A development-oriented book (New ed.). L.T. Causing.

Chicago Style (17th ed.) Citation

Causing, Leopoldo T., and Virgilia B. Causing. Philippine Government Under the New Constitution: A Development-oriented Book. New ed. Iloilo City: L.T. Causing, 1980.

MLA (9th ed.) Citation

Causing, Leopoldo T., and Virgilia B. Causing. Philippine Government Under the New Constitution: A Development-oriented Book. New ed. L.T. Causing, 1980.