APA (7th ed.) Citation

Gunabe, L. I. (1968). Police officers handbook. Vertex Press.

Chicago Style (17th ed.) Citation

Gunabe, Luciano I. Police Officers Handbook. Quezon City: Vertex Press, 1968.

MLA (9th ed.) Citation

Gunabe, Luciano I. Police Officers Handbook. Vertex Press, 1968.

Warning: These citations may not always be 100% accurate.