APA (7th ed.) Citation

De Leon, H. S., & De Leon, H. M. (2012). The fundamentals of taxation (2012 ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

De Leon, Hector S., and Hector M. De Leon. The Fundamentals of Taxation. 2012 ed. Manila: Rex Book Store, 2012.

MLA (9th ed.) Citation

De Leon, Hector S., and Hector M. De Leon. The Fundamentals of Taxation. 2012 ed. Rex Book Store, 2012.