APA (7th ed.) Citation

Estopin, D. L., & Umlas, A. J. L. Spending for vehicular congestion in Metro Manila.

Chicago Style (17th ed.) Citation

Estopin, Danica Loy, and Anna Jennifer L. Umlas. Spending for Vehicular Congestion in Metro Manila.

MLA (9th ed.) Citation

Estopin, Danica Loy, and Anna Jennifer L. Umlas. Spending for Vehicular Congestion in Metro Manila.

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