APA (7th ed.) Citation

Oliveros, R. D., Galvez, M. C. M., Estrella, Y. R., & Andaquig, J. P. (2007). Philippine history & government (2007 edition.). IBON Books.

Chicago Style (17th ed.) Citation

Oliveros, Reynaldo D., Ma. Concepcion M. Galvez, Yolanda R. Estrella, and John Paul Andaquig. Philippine History & Government. 2007 edition. Quezon City: IBON Books, 2007.

MLA (9th ed.) Citation

Oliveros, Reynaldo D., et al. Philippine History & Government. 2007 edition. IBON Books, 2007.