APA (7th ed.) Citation

Tria, G. E., Limpingco, D. A., & Jao, L. V. (2008). Psychology of learning (2nd ed.). Ken.

Chicago Style (17th ed.) Citation

Tria, Geraldine E., Delia A. Limpingco, and Loreto V. Jao. Psychology of Learning. 2nd ed. Quezon City: Ken, 2008.

MLA (9th ed.) Citation

Tria, Geraldine E., et al. Psychology of Learning. 2nd ed. Ken, 2008.