APA (7th ed.) Citation

Santos, N. A., Polo, D. A. S., & Del Rosario, E. F. (1989). The King's birthday gift. Little Big Books.

Chicago Style (17th ed.) Citation

Santos, Natividad A., Dinna A. Santos Polo, and E. F. Del Rosario. The King's Birthday Gift. [Metro Manila]: Little Big Books, 1989.

MLA (9th ed.) Citation

Santos, Natividad A., et al. The King's Birthday Gift. Little Big Books, 1989.