APA (7th ed.) Citation

Del Castillo, L. S., & Saniel, I. History of Philippine school libraries.

Chicago Style (17th ed.) Citation

Del Castillo, Librada S., and Isidoro Saniel. History of Philippine School Libraries.

MLA (9th ed.) Citation

Del Castillo, Librada S., and Isidoro Saniel. History of Philippine School Libraries.

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