APA (7th ed.) Citation

De Leon, H. S. (1980). The law on negotiable instruments: With documents of title. Rex Book Store.

Chicago Style (17th ed.) Citation

De Leon, Hector S. The Law on Negotiable Instruments: With Documents of Title. Manila: Rex Book Store, 1980.

MLA (9th ed.) Citation

De Leon, Hector S. The Law on Negotiable Instruments: With Documents of Title. Rex Book Store, 1980.