APA (7th ed.) Citation

Cruz, I. A., & Cruz, C. L. (2015). Constitutional law (2015 edition.). Central Book Supply.

Chicago Style (17th ed.) Citation

Cruz, Isagani A., and Carlo L. Cruz. Constitutional Law. 2015 edition. Quezon City: Central Book Supply, 2015.

MLA (9th ed.) Citation

Cruz, Isagani A., and Carlo L. Cruz. Constitutional Law. 2015 edition. Central Book Supply, 2015.