APA (7th ed.) Citation

Concepcion, M. B., Gonzalez, A., Jocano, F. L., & Laya, J. C. (1973). Challenges. Far Eastern University.

Chicago Style (17th ed.) Citation

Concepcion, Mercedes B., Andrew Gonzalez, F. Landa Jocano, and Jaime C. Laya. Challenges. Manila: Far Eastern University, 1973.

MLA (9th ed.) Citation

Concepcion, Mercedes B., et al. Challenges. Far Eastern University, 1973.