APA (7th ed.) Citation

Philippines. Laws, statutes, etc, & Central Book Supply, I. E. S. (1975). Negotiable instruments law: Act no. 2031 (8th ed.). Central Book Supply.

Chicago Style (17th ed.) Citation

Philippines. Laws, statutes, etc, and Inc. Editorial Staff Central Book Supply. Negotiable Instruments Law: Act No. 2031. 8th ed. Manila: Central Book Supply, 1975.

MLA (9th ed.) Citation

Philippines. Laws, statutes, etc, and Inc. Editorial Staff Central Book Supply. Negotiable Instruments Law: Act No. 2031. 8th ed. Central Book Supply, 1975.