APA (7th ed.) Citation

Viloria, L. A. (1977). Traffic congestion in Metro Manila. s.n.].

Chicago Style (17th ed.) Citation

Viloria, Leandro Ancheta. Traffic Congestion in Metro Manila. [Quezon City: s.n.], 1977.

MLA (9th ed.) Citation

Viloria, Leandro Ancheta. Traffic Congestion in Metro Manila. s.n.], 1977.