APA (7th ed.) Citation

De Leon, H. S., & De Leon, H. M. (1990). Law on public officers and election law. Rex Book Store.

Chicago Style (17th ed.) Citation

De Leon, Hector S., and Hector M. De Leon. Law on Public Officers and Election Law. Manila: Rex Book Store, 1990.

MLA (9th ed.) Citation

De Leon, Hector S., and Hector M. De Leon. Law on Public Officers and Election Law. Rex Book Store, 1990.