APA (7th ed.) Citation

Valenzuela, O. (1974). Too many newspapern [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Valenzuela, Oscar. Too Many Newspapern [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

MLA (9th ed.) Citation

Valenzuela, Oscar. Too Many Newspapern [microform]. Photoduplication Service, University of the Philippines Library, 1974.