APA (7th ed.) Citation

Philippines. Laws, statutes, etc. (1975). Police laws and decrees with letter of implementation no. 21. Herald Pub., Inc.

Chicago Style (17th ed.) Citation

Philippines. Laws, statutes, etc. Police Laws and Decrees with Letter of Implementation No. 21. Manila: Herald Pub., Inc, 1975.

MLA (9th ed.) Citation

Philippines. Laws, statutes, etc. Police Laws and Decrees with Letter of Implementation No. 21. Herald Pub., Inc, 1975.